Class 3A full formed thread

9/16-12 x 3 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25)

7/8-9 x 4 1/4 Hex Cap Screw SS 316 (A4)

(SPM™) SNAPSKRU® Mini Anchor with 6 x 1 1/4 Combo Screw (50)

3/4-10 x 4 1/4 Hex Cap Screw SS 18-8 (A2)

7/8-9 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) M24-3.0 Hex Cap Screws 8.8 DIN 931 Zinc Plated Class 3A full formed thread7 8 9 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55) . 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 of