Lock Nuts（Sales Unit：Low Quantity (Available beginning with 1 pc.)）

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Self-Locking Nut

KST

The friction ring swaged on the top of the nut engages with the thread of the bolt, providing a high-performance loosening prevention function. Since no special tool is required for linking, workability is excellent.

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Starting from^∗ ：	0.28 €
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Min. Shipping Days ：	Same day

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U-Nuts (Pack)

MISUMI

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Starting from^∗ ：	1.01 €
Min. Shipping Days ：	Same day

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Nylon Nut (Type 1)

LOCKFASTENER

The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

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Starting from^∗ ：	0.82 €
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Min. Shipping Days ：	Same day

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Double Locking Nut - Hard Lock Nut

MISUMI

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Starting from^∗ ：	0.54 €
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Nylon Nut (Type 1)

TOMOE KOGYO

Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration, and prevents the screw from loosening.

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Starting from^∗ ：	0.29 €
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Min. Shipping Days ：	Same day

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Hardlock Nut (Thread-Lock Nut)

HARDLOCK INDUSTRY

Some sizes are no longer available as they have been redesigned as a rimmed type. Please see the rimmed type if the size you are looking for is not available.
[Features]
・ Anti-loosening effect recognized by the world.
・ Torque and axial force control is possible.
・ Can be used repeatedly.
・ Workability is simple and good.
・ Contributes to significant cost reduction.

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Starting from^∗ ：	3.02 €
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Min. Shipping Days ：	Same day

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Nylon Nut (Unified UNC)

LOCKFASTENER

The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

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Starting from^∗ ：	0.39 €
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Min. Shipping Days ：	Same day

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Nylon Nut Type 1

SUNCO

[Materials] S45C, Equivalent to steel SWCH, SUS303, Titanium, Brass
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating

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Starting from^∗ ：	0.16 €
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Min. Shipping Days ：	Same day

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Hyper Load Nut

KHI

The nut and spring are integrated to completely prevent loosening and falling of nuts. This effect to prevent loosening is maintained even if it is repeatedly used.

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Starting from^∗ ：	1.57 €
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Min. Shipping Days ：	Same day

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FB Lock Nut

FORTUNE BRIGHT

High-quality, low-cost nut made in Taiwan.
All 4 types available (unichrome, trivalent, hot-dip, stainless steel) can be purchased individually.

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Starting from^∗ ：	0.17 €
Min. Shipping Days ：	5 Days

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U Nut Class 1 and 2 (Steel / SUS304)

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.29 €
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Min. Shipping Days ：	Same day

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H-1 Rimmed Hard Locking Nut

HARDLOCK INDUSTRY

A new standard in hard lock nuts. Mountability greatly improved by stopping concave nuts using the rim shape (flange).

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Starting from^∗ ：	1.11 €
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Min. Shipping Days ：	Same day

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Nylon Nut Type 2

SUNCO

[Materials] Equivalent to SWCH, Equivalent to SUS307J3
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating, nickel plating

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Starting from^∗ ：	0.40 €
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Min. Shipping Days ：	Same day

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U Nut (Fine P=1.5)

SUNCO

[Material] Steel
[Surface Processing] None / Bright Chromate Plating / Trivalent White / Trivalent Black
[Nominal of Thread (M)] 12/30
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Fine
[Loosening Prevention Details] U Nut

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Starting from^∗ ：	1.35 €
Min. Shipping Days ：	6 Days

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Fine Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	1.60 €
Min. Shipping Days ：	6 Days

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Nylon Nut Unified (UNC)

SUNCO

[Materials] Equivalent to SWCH, Equivalent to SUS307J3
[Surface treatment] None, bright chromate plating

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Starting from^∗ ：	0.30 €
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Min. Shipping Days ：	Same day

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Nylon Nut Unified (UNF)

SUNCO

[Materials] Equivalent to SWCH, Equivalent to SUS307J3
[Surface treatment] None, bright chromate plating

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Starting from^∗ ：	1.79 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Nylon Nut (Unified UNF)

LOCKFASTENER

The included nylon ring is fitted with a male screw to prevent loosening due to rotation applied from various directions, direct vibration, and shock.

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Starting from^∗ ：	1.79 €
Min. Shipping Days ：	6 Days

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Small U-Nut

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.62 €
Min. Shipping Days ：	6 Days

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U-Nut, Small, Fine Type

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.73 €
Min. Shipping Days ：	6 Days

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U Nut Type 3

FUJI SEIMITSU

Thread
[Type]Metric coarse, Application/Function, Locking, Locking for detail, U-nut
[Nominal Thread (M)] 4 5 6 8 10 12 14 16 20
[Materials] Steel, Stainless steel
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc) Box and Pkg.
[Surface treatment](Details) non-trivalent chromate, trivalent black, trivalent white, bright chromate plating, chromate plating, black chromate
[Pitch (mm)] 0.7 0.8 1 1.25 1.5 1.75 2 2.5

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Starting from^∗ ：	0.26 €
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Min. Shipping Days ：	Same day

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U Nut

SUNCO

[Material] Steel / Stainless Steel / S45C / Titanium / SCM435(H)
[Surface Processing] Trivalent White / Trivalent Black / None
[Nominal of Thread (M)] 5/10/12/14/16/18/24/30/36/42
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Coarse / Metric Fine
[Loosening Prevention Details] Friction Nut

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Starting from^∗ ：	1.44 €
Min. Shipping Days ：	6 Days

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Lock Nut - SWUS

NABEYA BI-TECH

A nut with a high performance locking (loosening prevention) mechanism. This mechanism prevents loosening caused by vibration.

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Starting from^∗ ：	1.21 €
Min. Shipping Days ：	Same day

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Nylon Nut Class 1 Fine

SUNCO

[Materials] Steel S45C SWCH equivalent SUS307J3 equivalent
[Surface treatment] None, trivalent chromate, bright chromate plating, chromate plating

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Starting from^∗ ：	0.68 €
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Nylon Nut Class 1 Small and Fine

SUNCO

[Materials] Equivalent to SWCH/Equivalent to SUS307J3
· Surface treatment: None, trivalent chromate, bright chromate plating, chromate plating

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Starting from^∗ ：	0.71 €
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Min. Shipping Days ：	Same day

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V-Lock Nut

KISHU FASTENER

Double Locking Nut - Definitive Edition Mainly used for light electrical appliances, housing, fences, buildings, etc.

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Starting from^∗ ：	0.38 €
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Triple Lock

KISHU FASTENER

Prevailing lock nut. Mainly used on automobiles, load-carrying trays, casters, etc.

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Starting from^∗ ：	1.93 €
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Min. Shipping Days ：	6 Days

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Stable Nut, Thin Shape

SOHWA SEISAKUSHO

Suitable for the fastening of soft or fragile materials. Capable of performing an intermediate lock. Does not require a spring lock washer, either.

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Starting from^∗ ：	1.81 €
Min. Shipping Days ：	6 Days

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Nylon Nut (Type 2)

TOMOE KOGYO

Frictional force generated between the nylon ring and the screw part of the bolt reduces shock and vibration and prevents the screw from loosening.

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Starting from^∗ ：	1.36 €
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Min. Shipping Days ：	Same day

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E-Lock Nut

SUNCO

[Materials] Steel, Stainless steel
[Surface treatment] None, trivalent chromate

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Starting from^∗ ：	0.49 €
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Min. Shipping Days ：	Same day

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Type 1 U-Nut (SUS316L)

FUJI SEIMITSU

The definite locking nuts

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Starting from^∗ ：	2.94 €
Min. Shipping Days ：	6 Days

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U Nut Type 2 (Fine Details)

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	2.88 €
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Min. Shipping Days ：	Same day

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Nut, Whitworth

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.51 €
Min. Shipping Days ：	6 Days

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U Nut, Unified (UNF)

U Nut, Unified (UNF)【1-2,000 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	0.96 €
Min. Shipping Days ：	6 Days

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Left-Handed U-Nut

FUJI SEIMITSU

The definite locking nuts

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Starting from^∗ ：	0.45 €
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Specialized U-Nut Pitch of 1.5

FUJI SEIMITSU

Definitive edition of Locking Nuts

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Starting from^∗ ：	1.00 €
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U Nut Thin Special Pitch P=1.5

FUJI SEIMITSU

[Nominal Thread (M)] 12
[Materials] Steel Thread
[Type]Metric fine, Application/Function, Locking
[Sales unit] Minimum Quantity (Available for Purchase from 1 pc), Locking for Detail, U-nut
[Pitch (mm)] 1.5
[Surface treatment](Details) Bright Chromate Plating

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Starting from^∗ ：	1.49 €
Min. Shipping Days ：	6 Days

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U Nut (Fine)

SUNCO

[Material] Steel
[Surface Processing] Trivalent White / Trivalent Black
[Nominal of Thread (M)] 12/20/22/24/30/36/39/42
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Fine
[Loosening Prevention Details] U Nut

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Starting from^∗ ：	5.46 €
Min. Shipping Days ：	6 Days

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U Nut, Thin

SUNCO

[Material] Steel
[Surface Processing] Chromate Plating / Trivalent White / Trivalent Black
[Nominal of Thread (M)] 4/10/12/14/16/20/24
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Coarse
[Loosening Prevention Details] U Nut

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Starting from^∗ ：	1.01 €
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Min. Shipping Days ：	Same day

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Iron U-Nut Thin Type (Smooth Cut)

SUNCO

[Material] Steel
[Surface Processing] None / Bright Chromate Plating / Trivalent White / Trivalent Black
[Nominal of Thread (M)] 8/12/14/16/20/24
[Application/Function] Loosening prevention
[Thread Ridge Type] Metric Fine
[Loosening Prevention Details] U Nut

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Starting from^∗ ：	0.62 €
Min. Shipping Days ：	6 Days

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Theft Prevention Nut SHNRS

NABEYA BI-TECH

Nut for theft prevention.
Do not use with flat washers or spring washers.
Do not apply lubricant such as grease or oil to the bolts or nuts.
Use when the seating surface is in sufficient contact with the mating material.

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Starting from^∗ ：	14.55 €
Min. Shipping Days ：	8 Days

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Titanium Locking Nut - SWUT

NABEYA BI-TECH

Made of titanium. The specific gravity is about 60% that of stainless steel.
· For applications where weight reduction is necessary, such as with automobiles, aircraft, space equipment, medical equipment, and robots.

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Starting from^∗ ：	5.94 €
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Min. Shipping Days ：	Same day

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Semi-Flat Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	50.51 €
Min. Shipping Days ：	6 Days

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Whitworth Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	2.55 €
Min. Shipping Days ：	6 Days

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Thin Hard Locking Nut

HARDLOCK INDUSTRY

Nut that uses the principle of the wedge. Bolts and nuts are integrated, and any kinds of vibration and shock are kept away.

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Starting from^∗ ：	4.74 €
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Min. Shipping Days ：	Same day

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Brand
Product Series
CAD
Starting from^∗
Min. Shipping Days
Specifications
Screw Nominal (M)
Material
Surface Treatment
Thread Type
Applications, Functions
Sales Unit
Screw Nominal (inch)
Surface Treatment (Details)
Hex Nut Type
Locking Details

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Brand	KST	MISUMI	LOCKFASTENER	MISUMI	TOMOE KOGYO	HARDLOCK INDUSTRY	LOCKFASTENER	SUNCO	KHI	FORTUNE BRIGHT	FUJI SEIMITSU	HARDLOCK INDUSTRY	SUNCO	SUNCO	HARDLOCK INDUSTRY	SUNCO	SUNCO	LOCKFASTENER	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	SUNCO	NABEYA BI-TECH	SUNCO	SUNCO	KISHU FASTENER	KISHU FASTENER	SOHWA SEISAKUSHO	TOMOE KOGYO	SUNCO	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	SUNCO	SUNCO	SUNCO	NABEYA BI-TECH	NABEYA BI-TECH	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY	HARDLOCK INDUSTRY
Product Series	Self-Locking Nut	U-Nuts (Pack)	Nylon Nut (Type 1)	Double Locking Nut - Hard Lock Nut	Nylon Nut (Type 1)	Hardlock Nut (Thread-Lock Nut)	Nylon Nut (Unified UNC)	Nylon Nut Type 1	Hyper Load Nut	FB Lock Nut	U Nut Class 1 and 2 (Steel / SUS304)	H-1 Rimmed Hard Locking Nut	Nylon Nut Type 2	U Nut (Fine P=1.5)	Fine Hard Locking Nut	Nylon Nut Unified (UNC)	Nylon Nut Unified (UNF)	Nylon Nut (Unified UNF)	Small U-Nut	U-Nut, Small, Fine Type	U Nut Type 3	U Nut	Lock Nut - SWUS	Nylon Nut Class 1 Fine	Nylon Nut Class 1 Small and Fine	V-Lock Nut	Triple Lock	Stable Nut, Thin Shape	Nylon Nut (Type 2)	E-Lock Nut	Type 1 U-Nut (SUS316L)	U Nut Type 2 (Fine Details)	Nut, Whitworth	U Nut, Unified (UNF)【1-2,000 Pieces Per Package】	Left-Handed U-Nut	Specialized U-Nut Pitch of 1.5	U Nut Thin Special Pitch P=1.5	U Nut (Fine)	U Nut, Thin	Iron U-Nut Thin Type (Smooth Cut)	Theft Prevention Nut SHNRS	Titanium Locking Nut - SWUT	Semi-Flat Hard Locking Nut	Whitworth Hard Locking Nut	Thin Hard Locking Nut
CAD		2D / 3D		2D / 3D				2D / 3D					2D / 3D			2D / 3D	2D / 3D						2D / 3D	2D / 3D	2D / 3D																	2D / 3D
Starting from^∗	0.28 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.01 € *Unit price with basic configuration Volume Discount	0.82 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.54 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.29 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	3.02 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.39 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.16 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.57 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.17 € *Unit price with basic configuration Volume Discount	0.29 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.11 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.40 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.35 € *Unit price with basic configuration Volume Discount	1.60 € *Unit price with basic configuration Volume Discount	0.30 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.79 € *Unit price with basic configuration Volume Discount	1.79 € *Unit price with basic configuration Volume Discount	0.62 € *Unit price with basic configuration Volume Discount	0.73 € *Unit price with basic configuration Volume Discount	0.26 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.44 € *Unit price with basic configuration Volume Discount	1.21 € *Unit price with basic configuration Volume Discount	0.68 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.71 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.38 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.93 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.81 € *Unit price with basic configuration Volume Discount	1.36 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.49 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	2.94 € *Unit price with basic configuration Volume Discount	2.88 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.51 € *Unit price with basic configuration Volume Discount	0.96 € *Unit price with basic configuration Volume Discount	0.45 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.00 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	1.49 € *Unit price with basic configuration Volume Discount	5.46 € *Unit price with basic configuration Volume Discount	1.01 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	0.62 € *Unit price with basic configuration Volume Discount	14.55 € *Unit price with basic configuration	5.94 € Special price *Unit price with basic configuration Promotional pricing Volume Discount	50.51 € *Unit price with basic configuration Volume Discount	2.55 € *Unit price with basic configuration Volume Discount	4.74 € Special price *Unit price with basic configuration Promotional pricing Volume Discount
Min. Shipping Days	Same day	Same day	Same day	Same day	Same day	Same day	Same day	Same day	Same day	5 Days	Same day	Same day	Same day	6 Days	6 Days	Same day	6 Days	6 Days	6 Days	6 Days	Same day	6 Days	Same day	Same day	Same day	Same day	6 Days	6 Days	Same day	Same day	6 Days	Same day	6 Days	6 Days	Same day	Same day	6 Days	6 Days	Same day	6 Days	8 Days	Same day	6 Days	6 Days	Same day
Specifications		Order quantities extended (D-JIT)		Order quantities extended (D-JIT)
Screw Nominal (M)	3 ～ 22	4 ～ 16	2 ～ 36	6 ～ 16	2 ～ 30	6 ～ 30	-	2 ～ 36	8 ～ 24	3 ～ 30	3 ～ 64	5 ～ 30	5 ～ 18	12	8 ～ 36	-	-	-	8	10 ～ 14	4 ～ 20	5 ～ 42	6 ～ 12	8 ～ 20	10 ～ 12	4 ～ 24	12	8	5 ～ 12	6 ～ 12	4 ～ 30	10 ～ 39	-	-	6 ～ 20	12 ～ 27	12	20	10 ～ 24	8 ～ 24	M10 × 1.25	3 ～ 10	36 ～ 48	-	16 ～ 36
Material	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Titanium	Stainless Steel ～ Steel	Brass ～ Steel	Brass ～ Steel	Stainless Steel ～ Steel	Brass ～ Titanium	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	-	Steel	Stainless Steel ～ Steel	-	-	Stainless Steel ～ Steel	Steel	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel	-	-	Stainless Steel ～ Steel	Steel	Stainless Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Steel	Stainless Steel	Titanium	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel
Surface Treatment	Not Provided / Bright Chrome Plating / Zinc Plating / Painting, Coating	Not Provided / Trivalent Chromate / Bright Chrome Plating	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate / Nickel Plating / Parker	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Zinc Plating	Not Provided / Bright Chrome Plating / Zinc Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	Trivalent Chromate / Parker	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Bright Chrome Plating	Not Provided / Bright Chrome Plating	Not Provided / Bright Chrome Plating	-	-	-	Not Provided / Trivalent Chromate	Not Provided	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Zinc Plating	Trivalent Chromate	Not Provided	Not Provided / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate	-	-	Not Provided	-	-	-	-	Trivalent Chromate	Trivalent Chromate / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating	Not Provided	Polishing	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Zinc Plating	Not Provided / Trivalent Chromate
Thread Type	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Unify Coarse Thread UNC	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Meter (Fine)	Meter (Fine)	Unify Coarse Thread UNC	Unify Fine Thread UNF	Unify Fine Thread UNF	Meter (Fine)	Meter (Fine)	Metric Coarse	Metric Coarse	Metric Coarse	Meter (Fine)	Meter (Fine)	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Metric Coarse	Meter (Fine)	Whit Coarse	Unify Fine Thread UNF	Metric Coarse (Left)	Meter (Fine)	Meter (Fine)	Meter (Fine)	Metric Coarse	Meter (Fine)	Meter (Fine)	Metric Coarse	Metric Coarse	Whit Coarse	Metric Coarse
Applications, Functions	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention	-	Loosening Prevention	Loosening Prevention	Loosening Prevention	Loosening Prevention
Sales Unit	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)
Screw Nominal (inch)	-	-	-	-	-	-	1/2 ～ No. 10	-	-	-	-	-	-	-	-	1/2 ～ No. 10	1/2 ～ 5/16	1/2 ～ No. 10	-	-	-	-	-	-	-	-	-	-	-	-	-	-	1/2 ～ 5/16	1/2 ～ 5/16	-	-	-	-	-	-	-	-	-	1 ～ 5/8	-
Surface Treatment (Details)	Black Painted / Not Provided / Bright Chrome Plating / Hot Zinc Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Hot Zinc Plating / Nickel Plating / Parker	Not Provided / Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Hot Zinc Plating	Not Provided / Bright Chrome Plating / Hot Zinc Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Hot Zinc Plating / Parker	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate	Not Provided / Trivalent Chromate	Not Provided / Bright Chrome Plating	Not Provided / Bright Chrome Plating	Not Provided / Bright Chrome Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate	Not Provided	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Hot Zinc Plating	Trivalent Chromate	Not Provided	Not Provided / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate	Not Provided	Not Provided	Not Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Chromate Plating	Trivalent Chromate	Trivalent Chromate / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating	-	Special Chemical Grinding	Not Provided / Trivalent Chromate	Not Provided / Trivalent Chromate / Hot Zinc Plating	Not Provided / Trivalent Chromate
Hex Nut Type	-	-	Class 1	-	Class 1	-	-	Class 1	-	-	Class 1 ～ Class 2	-	Class 2	Class 2	-	Class 1	Class 1	-	-	-	Class 3	Class 2	-	Class 1	Class 1	Class 1 ～ Class 2	-	Class 3	Class 2	-	Class 1	Class 2	Class 1	-	-	-	-	Class 2	-	-	-	-	-	-	-
Locking Details	Friction Nut	U Nut	Nylon Nut	Hard Lock Nuts	Nylon Nut	Hard Lock Nuts	Nylon Nut	Nylon Nut	Spring Nut	Friction Nut	U Nut	Hard Lock Nuts	Nylon Nut	U Nut	Hard Lock Nuts	Nylon Nut	Nylon Nut	Nylon Nut	U Nut	U Nut	U Nut	Friction Nut	Friction Nut	Nylon Nut	Nylon Nut	Friction Nut	Other Special Shapes	Friction Nut	Nylon Nut	Friction Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	-	Nylon Nut	Hard Lock Nuts	Hard Lock Nuts	Hard Lock Nuts

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Clear

Screw Nominal (M)
1

2

2.6

3

4

5

6

8

10

M10 × 1.25

12

M 12

14

M 15

16

M 17

18

20

M 20

22

24

M25

26

27

28

30

M 30

32

33

35

M 35

36

38

39

40

M 40

42

45

M 45

48

50

M 50

52

55

M 55

56

60

M 60

64

65

70

75

80

85

90

95
Clear

Material
Brass

Brass

Stainless Steel

Steel

Titanium
Clear

Surface Treatment
- Not Provided
- Electroless Nickel Plated
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Polishing
- Painting, Coating
- Passivated
Clear

Thread Type
- Metric Coarse
- Metric Coarse (Left)
- Meter (Fine)
- Unify Coarse Thread UNC
- Unify Fine Thread UNF
- Whit Coarse
Clear

Applications, Functions
- Regular
- Loosening Prevention
- For Welding
- Fall-off Prevention
Clear

Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
Clear

Screw Nominal (inch)
1

1 1/8

1/2

1/4

No. 2

3/4

3/8

No. 4

5/8

5/16

No. 6

7/8

7/16

No. 8

No. 10

No. 12
Clear

Surface Treatment (Details)
- Not Provided
- Electroless Nickel Plating
- Trivalent Chromate
- Bright Chrome Plating
- Zinc Plating
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parker
- Barrel Passivated
- Special Chemical Grinding
- Stainless Steel Coating
- Black Painted
- Seizure-Against Coating
- Other Special Treatment
Clear