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

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Shipping Days	All Same day 3 Days or Less 4 Days or Less 5 Days or Less 6 Days or Less 7 Days or Less 8 Days or Less 9 Days or Less 10 Days or Less 14 Days or Less

?* Information on days to ship and prices

Promotional pricing ends 31/12/2024

U Nut Class 1 and 2 (Steel / SUS304)

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

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

*Unit price with basic configuration

Small U-Nut

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

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

*Unit price with basic configuration

Type 1 U-Nut (SUS316L)

FUJI SEIMITSU

The definite locking nuts

Volume Discount

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

*Unit price with basic configuration

Thin, Fine U-Nut

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

Starting from^∗ ：	0.98 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Left-Handed U-Nut

FUJI SEIMITSU

The definite locking nuts

Volume Discount

Starting from^∗ ：	0.45 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

Promotional pricing ends 30/11/2024

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

Volume Discount

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

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

U Nut Type 2 (Fine Details)

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

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

*Unit price with basic configuration

Nut, Whitworth

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

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

*Unit price with basic configuration

U-Nut Unified (UNC)

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

Starting from^∗ ：	3.27 €
Min. Shipping Days ：	6 Days

*Unit price with basic configuration

U Nut, Unified (UNF)

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

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

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

*Unit price with basic configuration

Promotional pricing ends 31/12/2024

Specialized U-Nut Pitch of 1.5

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

Starting from^∗ ：	1.00 €
	Special price
Min. Shipping Days ：	Same day

*Unit price with basic configuration

U-Nut, Small, Fine Type

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

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

*Unit price with basic configuration

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

Volume Discount

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

*Unit price with basic configuration

Fine Welded U-Nut

FUJI SEIMITSU

Definitive edition of Locking Nuts

Volume Discount

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

*Unit price with basic configuration


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

	Promotional pricing ends 31/12/2024				Promotional pricing ends 31/12/2024	Promotional pricing ends 30/11/2024	Promotional pricing ends 31/12/2024				Promotional pricing ends 31/12/2024
Brand	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU	FUJI SEIMITSU
Product Series	U Nut Class 1 and 2 (Steel / SUS304)	Small U-Nut	Type 1 U-Nut (SUS316L)	Thin, Fine U-Nut	Left-Handed U-Nut	U Nut Type 3	U Nut Type 2 (Fine Details)	Nut, Whitworth	U-Nut Unified (UNC)	U Nut, Unified (UNF)【1-2,000 Pieces Per Package】	Specialized U-Nut Pitch of 1.5	U-Nut, Small, Fine Type	U Nut Thin Special Pitch P=1.5	Fine Welded U-Nut
Starting from^∗	0.29 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.62 € *Unit price with basic configuration Volume Discount	2.94 € *Unit price with basic configuration Volume Discount	0.98 € *Unit price with basic configuration Volume Discount	0.45 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.26 € Special price *Unit price with basic configuration Promotional pricing ends 30/11/2024 Volume Discount	2.88 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.51 € *Unit price with basic configuration Volume Discount	3.27 € *Unit price with basic configuration Volume Discount	0.96 € *Unit price with basic configuration Volume Discount	1.00 € Special price *Unit price with basic configuration Promotional pricing ends 31/12/2024 Volume Discount	0.73 € *Unit price with basic configuration Volume Discount	1.49 € *Unit price with basic configuration Volume Discount	1.35 € *Unit price with basic configuration Volume Discount
Min. Shipping Days ：	Same day	6 Days	6 Days	6 Days	Same day	Same day	Same day	6 Days	6 Days	6 Days	Same day	6 Days	6 Days	6 Days
Screw Nominal (M)	3 ～ 64	8	4 ～ 30	8 ～ 18	6 ～ 20	4 ～ 20	10 ～ 39	-	-	-	12 ～ 27	10 ～ 14	12	12
Material	Stainless Steel ～ Steel	Steel	Stainless Steel	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Stainless Steel ～ Steel	Steel	Steel	Steel
Surface Treatment	Not Provided / Trivalent Chromate / Bright Chrome Plating / Zinc Plating / Chromate Plating	-	-	-	-	-	-	Not Provided	-	-	-	-	-	-
Thread Type	Metric Coarse	Meter (Fine)	Metric Coarse	Meter (Fine)	Metric Coarse (Left)	Metric Coarse	Meter (Fine)	Whit Coarse	Unify Coarse Thread UNC	Unify Fine Thread UNF	Meter (Fine)	Meter (Fine)	Meter (Fine)	Meter (Fine)
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	For Welding
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.)
Screw Nominal (inch)	-	-	-	-	-	-	-	1/2 ～ 5/16	1/2 ～ 3/8	1/2 ～ 5/16	-	-	-	-
Surface Treatment (Details)	Not Provided / Trivalent Chromate / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating	Not Provided / Trivalent Chromate / Bright Chrome Plating / Chromate Plating	Not Provided	Not Provided / Bright Chrome Plating / Hot Zinc Plating / Chromate Plating	Not Provided / Bright Chrome 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	Chromate Plating	Not Provided
Hex Nut Type	Class 1 ～ Class 2	-	Class 1	-	-	Class 3	Class 2	Class 1	-	-	-	-	-	-
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

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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
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Material
Brass

Brass

Stainless Steel

Steel

Titanium
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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
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Thread Type
- Metric Coarse
- Metric Coarse (Left)
- Meter (Fine)
- Unify Coarse Thread UNC
- Unify Fine Thread UNF
- Whit Coarse
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Applications, Functions
- Regular
- Loosening Prevention
- For Welding
- Fall-off Prevention
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Sales Unit
- Low Quantity (Available beginning with 1 pc.)
- Box, Pkg.
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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
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Hex Nut Type
Class 1

Class 2

Class 3
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Locking Details
- U Nut
- Hard Lock Nuts
- Friction Nut
- Nylon Nut
- Spring Nut
- Other Special Shapes
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FUJI SEIMITSU Lock Nuts（Sales Unit：Low Quantity (Available beginning with 1 pc.)）

U Nut Class 1 and 2 (Steel / SUS304)

Small U-Nut

Type 1 U-Nut (SUS316L)

Thin, Fine U-Nut

Left-Handed U-Nut

U Nut Type 3

U Nut Type 2 (Fine Details)

Nut, Whitworth

U-Nut Unified (UNC)

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

Specialized U-Nut Pitch of 1.5

U-Nut, Small, Fine Type

U Nut Thin Special Pitch P=1.5

Fine Welded U-Nut

Filter by:

Stock

Narrow search by specifying spec./dim.

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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