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Lock Nuts（Nominal of Thread (inch)：No. 4）

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.

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 1/8

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
- Seizure-Against Coating
- Other Special Treatment
Clear

Hex Nut Type
Class 1

Class 2

Class 3
Clear

Brand	(0) (0) ESCO (0) FESTO (0) FORTUNE BRIGHT (0) FUJI SEIMITSU (0) HARDLOCK INDUSTRY (0) KFC (0) KHI (0) KISHU FASTENER (0) KST (0) LOCKFASTENER (1) NBK (0) OHSATO (0) RS Pro (0) SAIMA CORPORATION (1) SAKAMURA (0) SATO RASHI (0) SOHWA SEISAKUSHO (0) SUNCO (1) TOMOE KOGYO (0) TRUSCO (0) YAHATA (0)
CAD	2D 3D
Days to Ship	All Same day 1 Day(s) or Less 3 Day(s) or Less 4 Day(s) or Less 5 Day(s) or Less Others

3 items

Sort By

: 30; 60; 90

Compare

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.

From: ฿ 110.32
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Until 31/03/2025

Nylon Nut Unified (UNC)

SUNCO

A hexagonal nylon nut with a unified UNC unified screw.
[Features]
· Nylon is attached to the top of the hexagon nut to fulfill the loosening prevention function and can be used repeatedly without damaging the mating material.
[Applications]
· Ideal for American cars and motorcycles.
[Materials] Equivalent to SWCH, Equivalent to SUS304.
[Surface treatment] None, bright chromate plating.

From: ฿ 110.32
Special Price
Days to Ship: 5 Day(s)

5 Day(s)

Compare

Hex Nylon Nut - Inch Size

SAIMA CORPORATION

A nut. Standardized in inches.

From: ฿ 30.10
Days to Ship: 5 Day(s)

5 Day(s)


Brand
Product Series
From
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

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare Until 31/03/2025	You can add up to 6 items per a category to the compare list.Compare
Brand	LOCKFASTENER	SUNCO	SAIMA CORPORATION
Product Series	Nylon Nut (Unified UNC)	Nylon Nut Unified (UNC)	Hex Nylon Nut - Inch Size
From	฿ 110.32	฿ 110.32 Special Price On Sale Until 31/03/2025	฿ 30.10
Days to Ship	5 Day(s)	5 Day(s)	5 Day(s)
Nominal of Thread (M)	-	-	-
Material	Stainless Steel	Stainless Steel	Stainless Steel
Applications, Functions	Lock	Lock	Lock
Thread Type	Unified, Coarse (UNC)	Unified, Coarse (UNC)	Unified, Fine (UNF)
Surface Treatment	Not Provided	-	Passivated
Sales Unit	Low Quantity (Available beginning with 1 pc.)	Low Quantity (Available beginning with 1 pc.)	Box, Pkg.
Locking Details	Nylon Nut	Nylon Nut	Nylon Nut
Nominal of Thread (inch)	No. 4	No. 4	No. 4
Surface Treatment (Details)	Not Provided	-	Barrel, Passivated
Hex Nut Type	-	Class 1	Class 2