Description
1 4 20 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 3 8 16 Grade 8 Hex Cap Screws Plain Domestic USA 3 4 16 x 4 1 2 Grade 3 4 16 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (25) Commonly used in naval construction and power plant applications