7/8-14 x 10 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (15)

3/4-10 x 5 1/2 Socket Cap Screw 18-8 (A2) Stainless Steel

5/8-11 x 2 1/4 Hex Cap Screw SS 316 (A4)

L9® High Tensile Strength Hex Nuts are designed for use in high stress

1 1/4-7 x 4 1/2 Socket Cap Screw Alloy

5/8-18 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 1 1/2-12 Socket Cap Screws Alloy 7/8-14 x 10 L9 Hex5 8 18 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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