1/2-13 x 7 STRONG-BOLT® 2 Cracked and Uncracked Concrete Wedge Anchor 316 Stainless Steel(25)

7/8-9 x 9 Socket Cap Screw Alloy

1/2-13 x 7 Socket Cap Screw Alloy

9/64 x 12 High Speed Aircraft Bit Cobalt

9/16-18 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (150)

1/4-20 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) 1-14 Grade 8 Hex Cap Screws Plain - Domestic USA 1/2-13 x 7 STRONG-BOLT® 21 4 20 x 3 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) . 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