In diameters 1/4 to 1 1/2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications

1 1/2-6 x 12 Socket Cap Screw Alloy

1/2-20 x 6 Grade 5 Hex Cap Screw Plain Domestic USA (100)

8-18 x 3 Phillips Drywall Self Drill Screw Zinc Plated (2000)

your screws require a stronger hold to resist gradual loosening and sudden breakage due to the excessive weight of the items they’re helping to support

7/8-9 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (55) 7/16-14 Hex Tap Bolts 18-8 Stainless Steel In diameters 1/4 to 17 8 9 x 3 Grade 5 Hex Cap Screw Plain Domestic USA (55). 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 120,000