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SUNCO Lock Nuts（Locking Details：U Nut）

SUNCO offers products Lock Nuts specified by Locking Details U Nut from Fasteners product category. There are a total of 4 items. The most popular types of screws, bolts, washers, nuts and bolts that can be used with all types of fastening work. SUNCO products are available to order through MISUMI online 24 hours a day. Free shipping, no minimum order.

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	(2) (0) ESCO (0) FESTO (0) FORTUNE BRIGHT (0) FUJI SEIMITSU (15) HARDLOCK INDUSTRY (0) KFC (0) KHI (0) KISHU FASTENER (0) KST (0) LOCKFASTENER (0) NBK (0) OHSATO (0) RS Pro (0) SAIMA CORPORATION (0) SAKAMURA (0) SATO RASHI (5) SOHWA SEISAKUSHO (0) SUNCO (4) TOMOE KOGYO (0) TRUSCO (1) YAHATA (0)
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4 items

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: 30; 60; 90

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U Nut (Fine)

SUNCO

U-nut (fine) with metal ring locking function.
[Features]
· U nut made from two points: the nut body and friction ring (special spring).
· The friction ring is fixed on the upper surface of the nut by crimping and integrated.
[Applications]
· Active in all industries from steel structures such as railways and connecting bridges to cars, motorcycles, and industrial machinery.
[Materials] 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

From: ฿ 48.00
Days to Ship: 6 Day(s)

6 Day(s)

Compare

U Nut (Fine P=1.5)

SUNCO

U-nut with metal ring locking function (fine P=1.5).
[Features]
· U nut made from two points : the nut body and friction ring (special spring).
· The friction ring is fixed on the upper surface of the nut by crimping and integrated.
[Applications]
· Active in all industries from steel structures such as railways and connecting bridges to cars, motorcycles, and industrial machinery.
[Materials] 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.

From: ฿ 49.94
Days to Ship: 6 Day(s)

6 Day(s)

Compare

Until 31/03/2025

U Nut, Thin

SUNCO

Thin U nut with metal ring locking function.
[Features]
· U nut made from two points: the nut body and friction ring (special spring).
· The friction ring is fixed on the upper surface of the nut by crimping and integrated.
[Applications]
· Active in all industries from steel structures such as railways and connecting bridges to cars, motorcycles, and industrial machinery.
[Materials] 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

From: ฿ 22.00
Special Price
Days to Ship: Same day

Same day

Compare

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

SUNCO

Metal thin U-nut (fine) with locking function.
[Features]
· U nut made from two points: the nut body and friction ring (special spring).
· The friction ring is fixed on the upper surface of the nut by crimping and integrated.
· Screw accuracy: JIS6H (2nd grade).
[Applications]
· Active in all industries from steel structures such as railways and connecting bridges to cars, motorcycles, and industrial machinery.
[Materials] 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

From: ฿ 24.28
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	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	SUNCO	SUNCO	SUNCO	SUNCO
Product Series	U Nut (Fine)	U Nut (Fine P=1.5)	U Nut, Thin	Iron U-Nut Thin Type (Smooth Cut)【1-500 Pieces Per Package】
From	฿ 48.00	฿ 49.94	฿ 22.00 Special Price On Sale Until 31/03/2025	฿ 24.28
Days to Ship	6 Day(s)	6 Day(s)	Same day	5 Day(s)
Nominal of Thread (M)	12 ～ 24	12 ～ 30	4 ～ 24	8 ～ 24
Material	Steel	Steel	Steel	Steel
Applications, Functions	Lock	Lock	Lock	Lock
Thread Type	Metric, Fine	Metric, Fine	Metric, Coarse	Metric, Fine
Surface Treatment	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.)	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
Nominal of Thread (inch)	-	-	-	-
Surface Treatment (Details)	Trivalent Chromate	Trivalent Chromate / Bright Chrome Plating	Trivalent Chromate / Chromate Plating	Trivalent Chromate / Bright Chrome Plating
Hex Nut Type	Class 2	Class 2	-	-