USS Flat Washers – Zinc Grade 8
1 / 4 "
5 / 16 "
3 / 8 "
4AN
4AV
Shank Width = Diameter
7 / 16 "
4BA
1 / 2 " 4BM
4BE
9 / 16 " 4BN
4BP
4BO
3 / 4 "
5 / 8 "
1 1 / 8 " 7KX
1" 4BR
4BQ
7 / 8 "
1 1 / 2 " 7LA
1 1 / 4 " 7KZ
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