5/16-24 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1000) 6-Lobe Bugle-Head Decking Screws 305 Stainless Steel 1/4-20 x 1/2 Grade 5

1/4-20 x 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (100)

Our hex tap bolts meet our exceed ASTM A307 Grade A

1 1/8-7 x 2 1/2 Socket Cap Screw Alloy

Hardness requirements of HRB 68 - HRC 32 are met or exceeded

5/8-18 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (225)

5/16-24 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1000) 6-Lobe Bugle-Head Decking Screws 305 Stainless Steel 1/4-20 x 1/2 Grade 55 16 24 x 1 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (1000) . Grade 5 Hex Cap Screws are manufactured in the USA from medium carbon steel. Our Grade 5 material meets or exceeds SAE J429 Grade 5 specifications. All products are manufactured with rolled threads. Typical hardness on diameters 1 4 to 1 inch is HRC 25 34. On diameters over 1 inch to 1 1 2 hardness will range from HRC 19 30. Tensile strength for diameters 1 4 to 1 inch is a