The deep cutting

1 1/8-12 x 8 Socket Cap Screw Alloy

3/8-16 x 1 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (100)

1-8 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

9/16-12 x 1 Grade 8 Hex Cap Screw Plain Domestic USA (25)

7/16-20 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (225) #8 6-Lobe Flat-Head Simpson Deck-Drive DWP Wood Screws 316 Stainless Steel The deep cutting7 16 20 x 3 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (225) . 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 minimum