UNC A2 Stainless Steel Pan Phillips Head Machine Screws 2,4,6,8,10,12,1/4,5/16"

Thread - UNC ( unified National Coarse). Material - A2 Stainless Steel. 4-40 1/2" 0.21 0.08 40. 4-40 5/16" 0.21 0.08 40. 4-40 1" 0.21 0.08 40. 4-40 3/16" 0.21 0.08 40. 4-40 1/4" 0.21 0.08 40. 4-40 5/8" 0.21 0.08 40.

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