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ASTM F436 Washer

ASTM F436 Washer,  it’s a kind of Plain Washer / Flat washer made of hardened steel,  black oxide,  size 1/4″-4″  available  from China Lock Washer Manufacturer

ASTM F436 Washer ASTM F436 Washer drawing

ASTM F436 Washer , heavy duty flat washer
Made of hardened steel, surface treatment by black oxide, which can be used ASTM A325 or A490 bolts.
Size: 1/4″-4″

Bolts Size A
O.D.
B
I.D.
T
Thickness
Min Max
1/4″ 5/8 9/32 0.051 0.080
5/16″ 11/16 11/32 0.051 0.080
3/8″ 13/16 13/32 0.051 0.080
7/16″ 59/64 15/32 0.051 0.080
1/2″ 1-1/16 17.32 0.097 0.177
5/8″ 1-5/16 11/16 0.122 0.177
3/4″ 1-15/32 13/16 0.122 0.177
7/8″ 1-3/4 15/16 0.136 0.177
1″ 2 1-1/8 0.136 0.177
1-1/8″ 2-1/4 1-1/4 0.136 0.177
1-1/4″ 2-1/2 1-3/8 0.136 0.177
1-3/8″ 2-3/4 1-1/2 0.136 0.177
1-1/2″ 3 1-5/8 0.136 0.177
1-3/4″ 3-3/8 1-7/8 0.178 0.28
2″ 3-3/4 2-1/8 0.178 0.28
2-1/4″ 4 2-3/8 0.24 0.34
2-1/2″ 4-1/2 2-5/8 0.24 0.34
2-3/4″ 5 2-7/8 0.24 0.34
3″ 5-1/2 3-1/8 0.24 0.34
3-1/4″ 6 3-3/8 0.24 0.34
3-1/2″ 6-1/2 3-5/8 0.24 0.34
3-3/4″ 7 3-7/8 0.24 0.34
4″ 7-1/2 4-1/8 0.24 0.34

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