UNC Steel Wing Nuts. Thread -UNC (Imperial Coarse). Material - A2 Stainless Steel(For increased corrosion resistance). No.10 - 24 (3/16"). 5/16" 18 0.66" 1.53543. 1/2" 13 1" 2.55905. 1/4" 20 0.57" 1.29921.
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