3/8-16 x 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (1200)

head symmetry and 4 symmetrical functioning spiral ridges for fast

1 3/8-6 x 14 Socket Cap Screw Alloy

9 x 3 1/2 Simpson Trim-Head Wood Decking Screws - Square Drive 305 SS- 5 lbs Pack (310)

5/16-24 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) 7/8-9 Socket Cap Screws 18-8 Stainless Steel 3/8-16 x 3/4 L9 Hex5 16 24 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (500) . 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