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Lock Nuts（Locking Details：U Nut）

Category page for Lock Nuts/Non-Loosening Nuts. For MISUMI, you can select from M1 to 64, 5 types of material and 10 types of surface processing.
Selection is also possible based on loosening prevention method (friction ring/spring/nylon, etc.).

[Lock Nuts/Non-Loosening Nuts]
These products prevent bolts from loosening by adding a locking mechanism to the nut body. Mechanism and characteristics of the loosening prevention mechanism differ depending on the brand.

31 items

: 30; 45; 60

Days to Ship	All Same day 4 Day(s) or Less 5 Day(s) or Less 6 Day(s) or Less 7 Day(s) or Less 8 Day(s) or Less 9 Day(s) or Less 11 Day(s) or Less 12 Day(s) or Less 13 Day(s) or Less

On Sale Till 31/03/2025

U-Nuts (Pack)

U-Nuts (Pack)【1-100 Pieces Per Package】

MISUMI

[Features]
· Capable of stable anti-loosening effect. Prevents screws from falling off even when declines in axial tension.
· Being a solid metal product, the nuts are highly resistant to heat and cold.
· Simplified fastening task makes work management easier.
· Easy parts management prevents inappropriate installation.
· Reusable.
[Materials] SS400, SUS304, Equivalent, SUS301.
[Surfacetreatment] Trivalent bright chromate plating, Trivalent chromate.
[Nominal of Thread (M)] 4, 5, 6, 8, 10, 12, 16.
[Pitch] 0.7, 0.8, 1, 1.25, 1.5, 1.75, 2

Volume Discount

CAD ：: 2D / 3D

Standard Price:	SGD 1.82-
	Special Price
Days to Ship:	Same day or more

U Nut Class 1 and 2 (Steel/SUS304)

U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 0.51-
Days to Ship:	Same day or more

U Nut Type 3

U Nut Type 3【1-4,000 Pieces Per Package】

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

Standard Price:	SGD 0.51-
Days to Ship:	4 Day(s) or more

Thin, Fine U-Nut

Thin, Fine U-Nut【1-800 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 1.31-
Days to Ship:	4 Day(s) or more

4T Tough Lock Flange

4T Tough Lock Flange【350-500 Pieces Per Package】

SATO RASHI

The combination of a flange and Tuflok patch keep the screw fastened securely to the bearing surface and offers more effective prevention against loosening.

Standard Price:	SGD 62.10-
Days to Ship:	4 Day(s) or more

U Nut Type 1 (Fine Details)

U Nut Type 1 (Fine Details)【1-65 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 0.85-
Days to Ship:	4 Day(s) or more

U-Nut, Small, Fine Type

U-Nut, Small, Fine Type【1-800 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 0.93-
Days to Ship:	4 Day(s) or more

U Nut, Unified (UNF)

U Nut, Unified (UNF)【1-4,000 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 1.81-
Days to Ship:	4 Day(s) or more

4T Tough Locking

4T Tough Locking【400-600 Pieces Per Package】

SATO RASHI

Three of the six surfaces of the nut have a conical slope, increasing tightening torque and preventing loosening.

Standard Price:	SGD 63.84-
Days to Ship:	4 Day(s) or more

Small 4T Tough Lock

Small 4T Tough Lock【500 Pieces Per Package】

SATO RASHI

Since three of the six surfaces of the nut aroe sloped conically, the tightening torque increases helps prevent nut loosening.

Standard Price:	SGD 81.28
Days to Ship:	4 Day(s) or more

GU Nut

FUJI SEIMITSU

The 270° friction ring (special spring) shape allows for even better loosening prevention. Standard for the next generation loosening prevention.

Standard Price:	SGD 1.08-
Days to Ship:	4 Day(s) or more

U Nut Type 2

U Nut Type 2【1-600 Pieces Per Package】

FUJI SEIMITSU

[Materials] SCM435 Threaded
[Type]Metric coarse, Application/Function: Loosening prevention, Detailed loosening prevention, U nuts
[Nominal Thread (M)] 6 8 10 12 14 16 18 20 22 24 27 30 33 36
[Sales unit] Individual (Available for Purchase as 1pc) Box and Packaging.
[Surface treatment](Detailed) trivalent white, uni-chromate plating, chrome plating - Hex nut standard: Type 2
[Pitch (mm)] 1 1.25 1.5 1.75 2 2.5 3 3.5 4

Standard Price:	SGD 45.33-
Days to Ship:	4 Day(s) or more

[Clean & Pack]U Nut - Single Item

MISUMI

Three types of cleaning methods are available: degreasing, precision cleaning, and electrolytic polishing + precision cleaning. They can be ordered from one piece with the standard part number.
This eliminates the need for customer cleaning or outsourced cleaning, reducing the amount of time and effort required.

■Part Number for Clean & Pack Products

·Degreasing (Anti-rust single packing)	: Part Number SL-□□
·Precision cleaning (Degassing double packing)	: Part Number SH-□□
·Electrolytic polishing + precision cleaning (Degassing double packing)	: Part Number SHD-□□

Product Part Number	Cleaning Method	Packaging Type	Effects Compared to Uncleaned Product	Environment (Standard)	Process
SL-□□	Degreasing	Anti-rust packing	Oil removal	General environment	Regular assembly process
					Post battery assembly process
SH-□□	Precision cleaning	Degassing double packing	Oil removal Dust removal	Clean environment (Class 10 to 1,000)	Battery assembly process
					LCD-related post assembly process
					In-vehicle camera assembly process
SHD-□□	Electrolytic polishing + precision cleaning	Degassing double packing	Oil removal Dust removal Outgas reduction	Vacuum environment Clean environment (Class 10 to 1,000)	Pre-semiconductor process
					Liquid crystal deposition process
					Pre-OLED process

■Notes
Cleaning also removes rust prevention oil, which may make the product more susceptible to rusting than an uncleaned product.
Please be careful about the application location and storage environment.

Volume Discount

Standard Price:	SGD 5.69-
Days to Ship:	8 Day(s) or more

Fine 4T Tough Locking

Fine 4T Tough Locking【200 Pieces Per Package】

SATO RASHI

Since three of the six surfaces of the nut are sloped conically, the tightening torque increases and helps prevent nut loosening..

Standard Price:	SGD 45.33
Days to Ship:	4 Day(s) or more

Compact, Fine 4T Tough Locking

Compact, Fine 4T Tough Locking【200 Pieces Per Package】

SATO RASHI

Since three of the six surfaces of the nut are sloped conically, the tightening torque increases and helps prevent nut loosening..

Standard Price:	SGD 66.17
Days to Ship:	4 Day(s) or more

4T Tough Lock Flange (Fine Thread)

4T Tough Lock Flange (Fine Thread)【120-250 Pieces Per Package】

SATO RASHI

The combination of a flange and Tuflok patch keep the screw fastened securely to the bearing surface and offers more effective prevention of loosening.

Standard Price:	SGD 53.85-
Days to Ship:	4 Day(s) or more

8T Tough Lock Flange

8T Tough Lock Flange【120-350 Pieces Per Package】

SATO RASHI

[Materials] Iron
[Surface treatment] Trivalent chromate, Screw thread ridge
[Type] Metric coarse, Application/Function, Locking
[Sales unit] Box/package
[Surface treatment](Details) Trivalent white Locking details: tough lock
[Nominal Thread (M)] 6 8 10
[Pitch (mm)] 1 1.25 1.5

Standard Price:	SGD 75.06-
Days to Ship:	4 Day(s) or more

Type 1 U-Nut (SUS316L)

FUJI SEIMITSU

Prevailing torque type lock nut with "metal ring anti-loosening function".
[Features]
·A locking nut that can be reused and exhibits a stable locking function.
·Prevents early disengagement even when the axial force is reduced. An all-metal product with excellent heat and cold resistance.
·Tightening is easy, and neither skilled techniques nor special tools are required.
·Since it exerts a self-locking effect by itself, parts management becomes easier and installation errors are prevented.
[Applications]
·It is used in a wide range of industries, from steel structures such as railways and bridges to automobiles, motorcycles, and industrial machinery.
·In addition to its anti-loosening performance, it continues to evolve in terms of durability and vibration resistance, and works reliably in any operating environment.

Standard Price:	SGD 3.97-
Days to Ship:	4 Day(s) or more

On Sale Till 31/03/2025

U Nut Type 2 (Fine Details)

U Nut Type 2 (Fine Details)【1-120 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 2.53-
	Special Price
Days to Ship:	Same day or more

Nut, Whitworth

Nut, Whitworth【1-1,000 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 0.70-
Days to Ship:	4 Day(s) or more

U-Nut Unified (UNC)

U-Nut Unified (UNC)【1-4,000 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 2.95-
Days to Ship:	4 Day(s) or more

Left-Handed U-Nut

Left-Handed U-Nut【1-3,000 Pieces Per Package】

FUJI SEIMITSU

The definitive locking nut that incorporates a "metal ring locking function". (Left-Handed Screw)
[Features]
·In addition to its anti-loosening performance, it continues to evolve in terms of durability and vibration resistance, and works reliably in any operating environment.
[Applications]
·It is used in a wide range of industries, from steel structures such as railways and bridges to automobiles, motorcycles, and industrial machinery.

Standard Price:	SGD 0.71-
Days to Ship:	4 Day(s) or more

Specialized U-Nut Pitch of 1.5

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 1.34-
Days to Ship:	4 Day(s) or more

Small U-Nut

Small U-Nut【1-1,400 Pieces Per Package】

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 0.84-
Days to Ship:	4 Day(s) or more

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

Standard Price:	SGD 2.01
Days to Ship:	4 Day(s) or more

Fine Welded U-Nut

FUJI SEIMITSU

Definitive edition of Locking Nuts

Standard Price:	SGD 1.53-
Days to Ship:	4 Day(s) or more

U Nut

U Nut【1-20 Pieces Per Package】

TRUSCO NAKAYAMA

[Features]
- The metallic friction ring makes contact with the thread on the bolt, increasing torque on the thread and preventing loosening. - Heat resistant, usable in locations with vibration, and reusable.

[Use]
- For locations where bolts can easily loosen.

Standard Price:	SGD 12.00-
Days to Ship:	4 Day(s) or more

U Nut (Fine)

U Nut (Fine)【1-65 Pieces Per Package】

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

Standard Price:	SGD 1.85-
Days to Ship:	7 Day(s) or more

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

Standard Price:	SGD 1.89-
Days to Ship:	7 Day(s) or more

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

Standard Price:	SGD 2.21-
Days to Ship:	4 Day(s) or more

Iron U-Nut Thin Type (Smooth Cut)

Iron U-Nut Thin Type (Smooth Cut)【1-500 Pieces Per Package】

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

Standard Price:	SGD 1.91-
Days to Ship:	4 Day(s) or more


Brand
Product Series
CAD
Days to Ship
Nominal of Thread (M)
Material
Applications, Functions
Thread Type
Surface Treatment
Sales Unit
Locking Details
Nominal of Thread (inch)
Surface Treatment (Details)
Hex Nut Type

	On Sale Till 31/03/2025																		On Sale Till 31/03/2025
Brand	MISUMI	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	SATO RASHI	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	SATO RASHI	SATO RASHI	FUJI SEIMITSU	FUJI SEIMITSU	MISUMI	SATO RASHI	SATO RASHI	SATO RASHI	SATO RASHI	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	TRUSCO NAKAYAMA	SUNCO	SUNCO	SUNCO	SUNCO
Product Series	U-Nuts (Pack)【1-100 Pieces Per Package】	U Nut Class 1 and 2 (Steel/SUS304)【1-2,500 Pieces Per Package】	U Nut Type 3【1-4,000 Pieces Per Package】	Thin, Fine U-Nut【1-800 Pieces Per Package】	4T Tough Lock Flange【350-500 Pieces Per Package】	U Nut Type 1 (Fine Details)【1-65 Pieces Per Package】	U-Nut, Small, Fine Type【1-800 Pieces Per Package】	U Nut, Unified (UNF)【1-4,000 Pieces Per Package】	4T Tough Locking【400-600 Pieces Per Package】	Small 4T Tough Lock【500 Pieces Per Package】	GU Nut	U Nut Type 2【1-600 Pieces Per Package】	[Clean & Pack]U Nut - Single Item	Fine 4T Tough Locking【200 Pieces Per Package】	Compact, Fine 4T Tough Locking【200 Pieces Per Package】	4T Tough Lock Flange (Fine Thread)【120-250 Pieces Per Package】	8T Tough Lock Flange【120-350 Pieces Per Package】	Type 1 U-Nut (SUS316L)	U Nut Type 2 (Fine Details)【1-120 Pieces Per Package】	Nut, Whitworth【1-1,000 Pieces Per Package】	U-Nut Unified (UNC)【1-4,000 Pieces Per Package】	Left-Handed U-Nut【1-3,000 Pieces Per Package】	Specialized U-Nut Pitch of 1.5	Small U-Nut【1-1,400 Pieces Per Package】	U Nut Thin Special Pitch P=1.5	Fine Welded U-Nut	U Nut【1-20 Pieces Per Package】	U Nut (Fine)【1-65 Pieces Per Package】	U Nut (Fine P=1.5)	U Nut, Thin	Iron U-Nut Thin Type (Smooth Cut)【1-500 Pieces Per Package】
CAD	2D / 3D
Days to Ship	Same day or more	Same day or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	8 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	Same day or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	4 Day(s) or more	7 Day(s) or more	7 Day(s) or more	4 Day(s) or more	4 Day(s) or more
Nominal of Thread (M)	4 ～ 16	3 ～ 60	4 ～ 20	8 ～ 18	6 ～ 8	8 ～ 27	10 ～ 20	-	6 ～ 8	8	8 ～ 16	10 ～ 36	-	10	12	10 ～ 12	6 ～ 10	4 ～ 30	10 ～ 56	-	-	6 ～ 20	12 ～ 27	8	12	10 ～ 12	4 ～ 20	12 ～ 42	12 ～ 30	4 ～ 24	8 ～ 24
Material	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Steel	Stainless Steel	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Stainless Steel ～ Steel	Steel	Steel	Steel	Steel
Applications, Functions	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Standard / m / n	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	Lock	For Welding	Lock	Lock	Lock	Lock	Lock
Thread Type	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Fine	Metric, Coarse	Metric, Fine	Metric, Fine	Unified, Fine (UNF)	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Coarse	Metric, Fine	Metric, Fine	Metric, Fine	Metric, Coarse	Metric, Coarse	Metric, Fine	Whit, Coarse	Unified, Coarse (UNC)	Metric, Coarse (Left)	Metric, Fine	Metric, Fine	Metric, Fine	Metric, Fine	Metric, Coarse	Metric, Fine	Metric, Fine	Metric, Coarse	Metric, Fine
Surface Treatment	Not Provided / Trivalent Chromate / Bright Chrome Plating	Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	-	-	Trivalent Chromate	-	-	-	Trivalent Chromate	Trivalent Chromate	-	-	-	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	-	-	Not Provided	-	-	-	-	-	-	-	Trivalent Chromate	Trivalent Chromate / Bright Chrome Plating	Trivalent Chromate / Chromate Plating	Trivalent Chromate / Bright Chrome Plating
Sales Unit	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Box, Pkg.	Box, Pkg.	Box, Pkg.	Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	-	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.	Low Quantity (Available beginning with 1 pc.) / Box, Pkg.
Locking Details	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut	U Nut
Nominal of Thread (inch)	-	-	-	-	-	-	-	1/2 ～ No. 10	-	-	-	-	-	-	-	-	-	-	-	1 ～ 7/8	1 ～ No. 10	-	-	-	-	-	-	-	-	-	-
Surface Treatment (Details)	Not Provided / Trivalent Chromate	Not Provided / Electroless Nickel Plating / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Trivalent Chromate	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Bright Chrome Plating / Chromate Plating	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Bright Chrome Plating / Chromate Plating	-	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Trivalent Chromate	Not Provided	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / 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 / Bright Chrome Plating / Chromate Plating	Bright Chrome Plating / Chromate Plating	Not Provided	Trivalent Chromate / Bright Chrome Plating	Trivalent Chromate	Trivalent Chromate / Bright Chrome Plating	Trivalent Chromate / Chromate Plating	Trivalent Chromate / Bright Chrome Plating
Hex Nut Type	-	Class 1 ～ Class 2	Class 3	-	-	Class 1 ～ Class 2	-	-	-	-	-	Class 2	-	-	-	-	-	Class 1	Class 2	Class 1 ～ Class 2	-	-	-	-	-	-	-	Class 2	Class 2	-	-

Configure

Specification/Dimensions

Nominal of Thread (M)
2

2.6

3

4

5

6

8

10

M10x0.75

12

M12x1.0

14

M15x1.0

16

M17x1.0

18

20

M20x1.0

22

24

M25x1.5

27

30

M30x1.5

33

M35x1.5

36

39

M40x1.5

42

45

M45x1.5

48

M50x1.5

52

56

60

64

M95x2.0

M100x2.0

M105x2.0

M110x2.0

M115x2.0

M120x2.0

M125x2.0

M130x2.0

M135x2.0

M140x2.0

M145x2.0

M150x2.0
Clear

Material
Brass

Brass

Stainless Steel

Steel

Titanium
Clear

Applications, Functions
- Standard
- Lock
- For Welding
- Fall-off Prevention
Clear

Thread Type
- Metric, Coarse
- Metric, Coarse (Left)
- Metric, Fine
- Unified, Coarse (UNC)
- Unified, Fine (UNF)
- Whit, Coarse
Clear

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

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

Locking Details
- U Nut
- Hard Lock Nut
- Friction Nut
- Nylon Nut
- Spring Nut
- Other Special Shapes
Clear

Nominal of Thread (inch)
1

1 1/4

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
- Hot Zinc Plating
- Chromate Plating
- Nickel Plating
- Chrome Plating
- Parkerizing
- Barrel, Passivated
- Special Chemical Grinding
- Black Paint
- Seizure-Against Coating
- Other Special Treatment
Clear

Hex Nut Type
Class 1

Class 2

Class 3
Clear

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Lock Nuts（Locking Details：U Nut）

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