6-32 UNC x 3/16" Socket Cap Head Screws (ANSI B18.3) - A2 Stainless Steel
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318pcs Heavy Duty Bolts and Nuts Kit, Flat Hex Head Cap Screws Bolts and Nuts and Flat & Spring Washers Assortment Kit, 1/4-20 5/16-18 3/8-16 Metric Nuts and Bolts Washers Set :