ASTM F436 Washer Dimension

Dimensional Standard of Washer as per ASTM F436

Bolt Size

B

A

C

Weight (lbs.) Per 1000 Pieces

Outside Diameter

Inside Diameter

Thickness

Min

Max

1⁄2

11⁄16

17⁄32

0.097

0.177

18

5⁄8

15⁄16

11⁄16

0.122

0.177

33

3⁄4

115⁄32

13⁄16

0.122

0.177

41

7⁄8

13⁄4

15⁄16

0.136

0.177

64

1

2

11⁄16

0.136

0.177

82

11⁄8

21⁄4

13⁄16

0.136

0.177

105

11⁄4

21⁄2

13⁄8

0.136

0.177

133

13⁄8

23⁄4

11⁄2

0.136

0.177

163

11⁄2

3

15⁄8

0.136

0.177

200

15⁄8

31⁄4

13⁄4

0.178

0.28

320

13⁄4

33⁄8

17⁄8

0.178

0.28

307

17⁄8

31⁄2

2

0.178

0.28

360

2

33⁄4

21⁄8

0.178

0.28

380

21⁄4

4

23⁄8

0.24

0.34

560

21⁄2

41⁄2

25⁄8

0.24

0.34

720

23⁄4

5

27⁄8

0.24

0.34

920

3

51⁄2

31⁄8

0.24

0.34

1040

31⁄4

6

33⁄8

0.24

0.34

1350

31⁄2

61⁄2

35⁄8

0.24

0.34

1633

33⁄4

7

37⁄8

0.24

0.34

1880

4

71⁄2

41⁄8

0.24

0.34

2200

Dimensional Standard of Washer as per ASTM F436 Extra Thick Washer Dimensions

Bolt Size

B

A

C

Weight (lbs) Per 1000pcs

Part Numbers

Outside Diameter

Inside Diameter

Thickness

Plain

Min

Max

1⁄2

11⁄16

17⁄32

0.305

0.375

32

11805

5⁄8

15⁄16

11⁄16

0.305

0.375

54

11806

3⁄4

115⁄32

13⁄16

0.305

0.375

63

11807

7⁄8

13⁄4

15⁄16

0.305

0.375

120

11808

1

2

11⁄16

0.305

0.375

160

11809

11⁄8

21⁄4

13⁄16

0.305

0.375

245

11810

11⁄4

21⁄2

13⁄8

0.305

0.375

300

11811

13⁄8

23⁄4

11⁄2

0.305

0.375

368

11812

11⁄2

3

15⁄8

0.305

0.375

440

11813

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