consistent embedment and uniform rod lengths

#31 Heavy Duty Jobber Drill Bit

00 x 50 Flat Socket Cap Screw DIN 7991 18-8 (A2) Stainless Steel

3/4-10 x 6 1/2 Hex Cap Screw SS 316 (A4)

5/16-24 x 1 1/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (100)

1/4-20 x 3 1/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (600) 1/2-20 Hex Cap Screws 316 Stainless Steel consistent embedment and uniform rod1 4 20 x 3 1 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (600) . 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