Web construction is heavier than general purpose construction making it particularly suitable for cotter pin hole drilling and cross hole drilling in head of bolts

7/8-9 x 6 1/2 Hex Cap Screw SS 316 (A4)

2-4 1/2 x 12 Socket Cap Screw Alloy

No "sticking"

3/4 L9 USS Tension Flatwasher Yellow Zinc Plated Domestic USA (40)

5/8-18 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (175) 3/8-24 Grade 5 Hex Cap Screws Plain - Domestic USA Web construction is heavier than5 8 18 x 2 Grade 5 Hex Cap Screw Plain Domestic USA (175). 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