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External-Tooth Lock Washer - JIS【1-60,000 Pieces Per Package】 (TWA-4-NPB)

External-Tooth Lock Washer - JIS TWA-4-NPB

Volume Discount

Heiwa Hatsujo

•Type: Toothed Washer
•Type (Applications): Threadlocker Adhesive
•Material: Steel: S50C～S70C
•Hardened: Provided

Part Number

Configured Part Number is shown.

TWA-4-NPB

Part Numbers

: 30; 45; 60

Part Number
TWA-4-NPB

Part Number	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Material	Surface Treatment	I.D. d (mm)	Thread Nominal (M)	Thread Nominal (inch)	Thickness T (mm)	Sales Unit	Material: Steel	Surface Treatment (Details)	Type, Toothed Washer	O.D. D (mm)
	1 Piece(s)	Available	9 Days or more	10	[Phosphor Bronze] C5191R-H	Nickel Plating	4.3	4	-	0.45	Low Quantity Available beginning with 1 pc.	-	[Not Provided] Fabric	Internal Teeth Profile	8.5

Basic Information

Types (Applications)	Loosening prevention	Type	Toothed Washer

Please check the type/dimensions/specifications of the part TWA-4-NPB in the External-Tooth Lock Washer - JIS series.

Configure

1 Part Numbers

View Part Numbers

Configure Remaining Specifications

Completed

Specification/Dimensions

Thread Nominal (inch)
3/8

1/2
Clear
Material: Steel
- 1049 Carbon Steel
  - S50C to S70C
Clear
type
- TWA
- TWB
Clear
Material
- Steel
  - Steel
- Phosphor Bronze
  - C5191R-H
Clear
Surface Treatment
- Not Provided
  - No
- Trivalent Chromate
  - Trivalent Chromate
  - Trivalent White
- Nickel Plating
- Temper color
Clear
I.D. d(mm)
2.2

2.8

3.2

3.7

4.3

5.3

6.4

7.4

8.4

9.8

10.5

12.5

13

14.5

16.5

19

21

23

25

31
Clear
Thread Nominal (M)
2

2.6

3

3.5

4

5

6

7

8

10

12

14

16

18

20

22

24

30
Clear
Thickness T(mm)
0.3

0.45

0.6

0.8

0.9

1

1.2

1.4

1.6
Clear
Sales Unit
Low Quantity Available beginning with 1 pc.

Box/package
Clear
Surface Treatment (Details)
- Not Provided
  - Fabric
- Trivalent Chromate
  - Trivalent White
- Temper color
Clear
Type, Toothed Washer
- Internal Teeth Profile
- Outside Tooth Profile
Clear
O.D. D(mm)
4.8

5.8

6.5

8.5

10

11

13

15

17.5

18

21

22.5

23

26

29

32

35

38
Clear

Days to Ship

All

Same day

8 Days or Less

9 Days or Less

10 Days or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

Products like this...

Part Number
TWA-12-3W
TWA-12-N
TWA-14-3W
TWA-4-PB
TWA-5-3W
TWA-5-N

Number of pc(s). included in pkg.	Minimum order quantity	Volume Discount	Days to Ship	RoHS	Material	Surface Treatment	I.D. d (mm)	Thread Nominal (M)	Thread Nominal (inch)	Thickness T (mm)	Sales Unit	Material: Steel	Surface Treatment (Details)	Type, Toothed Washer	O.D. D (mm)
	1 Piece(s)	Available	8 Days or more	10	[Steel] Steel	[Trivalent Chromate] Trivalent White	12.5	12	-	1	Low Quantity Available beginning with 1 pc.	[1049 Carbon Steel] S50C to S70C	[Trivalent Chromate] Trivalent White	Internal Teeth Profile	21
1,000 Pieces Per Package	1 Pack(s)	Available	9 Days or more	10	[Steel] Steel	Nickel Plating	12.5	12	-	1	Box/package	[1049 Carbon Steel] S50C to S70C	Temper color	Internal Teeth Profile	21
	1 Piece(s)	Available	8 Days or more	10	[Steel] Steel	[Trivalent Chromate] Trivalent Chromate	14.5	14	-	1	Low Quantity Available beginning with 1 pc.	[1049 Carbon Steel] S50C to S70C	Temper color	Internal Teeth Profile	23
	1 Piece(s)	Available	9 Days or more	10	[Phosphor Bronze] C5191R-H	Temper color	4.3	4	-	0.45	Low Quantity Available beginning with 1 pc.	-	Temper color	Internal Teeth Profile	8.5
	1 Piece(s)	Available	8 Days or more	10	[Steel] Steel	[Trivalent Chromate] Trivalent White	5.3	5	-	0.6	Low Quantity Available beginning with 1 pc.	[1049 Carbon Steel] S50C to S70C	[Trivalent Chromate] Trivalent White	Internal Teeth Profile	10
	1 Piece(s)	Available	8 Days or more	10	[Steel] Steel	Nickel Plating	5.3	5	-	0.6	Low Quantity Available beginning with 1 pc.	[1049 Carbon Steel] S50C to S70C	Temper color	Internal Teeth Profile	10

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External-Tooth Lock Washer - JIS【1-60,000 Pieces Per Package】 (TWA-4-NPB)

Basic Information

Configure

Specification/Dimensions

Thread Nominal (inch)

Material: Steel

type

Material

Surface Treatment

I.D. d(mm)

Thread Nominal (M)

Thickness T(mm)

Sales Unit

Surface Treatment (Details)

Type, Toothed Washer

O.D. D(mm)