1/4 Heavy Duty Drill Bit - Stubby Length

10 x 5 Phillips Bugle Decking Screws Dacrotized - Carton (500)

7/8 x 6 Reduced Shank Drill Bit Cobalt (1/2 Shank)

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

5/8-18 x 4 1/2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) Phillips Flat Particle Board Screws Plain and Lubed 1/4 Heavy Duty Drill Bit5 8 18 x 4 1 2 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) . 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