1-8 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (175)

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

00 x 110 Socket Cap Screw 12

3/4-16 x 2 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (120)

10 x 5 Phillips Bugle Decking Screws Yellow Zinc Plated - Carton (500)

3/4-16 x 1 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 1/2 Hex Lag Screws Zinc Plated 1-8 L9 Hex Collar Locknuts3 4 16 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