solid masonry and hollow masonry

1/2-13 L9 Hex Nut Alloy Cadmium Yellow and Wax Coated Domestic USA (50)

7/8-14 x 5 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (60)

3/4-10 L9 Hex Collar Locknuts Cadmium Yellow & Wax Coated Domestic USA (400)

1-8 x 14 Socket Cap Screw Alloy

5/16-18 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (600) Square Bugle Decking Screws Yellow Zinc Plated solid masonry and hollow masonry5 16 18 x 2 1 2 Grade 5 Hex Cap Screw Plain Domestic USA (600). 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