1 1/4-7 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (6)

3/8-16 x 2 3/4 Grade 8 Hex Cap Screw Plain Domestic USA (100)

7 x 1 5/8 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS - Bulk Pail (4000)

Asymmetrical thread pattern resists material slippage during pull out and vibration

7/8-9 x 5 1/2 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

1/2-13 x 3 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (150) 7/8-9 Flat Socket Cap Screws Alloy 1 1/4-7 L9 Hex Collar1 2 13 x 3 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (150). 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