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

#39 x 6 High Speed Aircraft Bit Cobalt

7/16-20 x 4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (275)

12 x 2 1/2 Simpson Flat-Head Self-Drilling Screw w/ Wings - Square Drive 410 SS - Carton (1800)

1/4-20 x 5 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (50) M20-2.5 Hex Cap Screws 8.8 DIN 931 Zinc Plated 7/8-9 x 2 1/2 Hex1 4 20 x 5 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 of