3/8 inch reduced shank with ground flute of M2 high speed steel

8 x 3/4 Phillips Flat Particle Board Screw Plain & Lubed - Carton (10

5/8-11 x 7 Socket Cap Screw 18-8 (A2) Stainless Steel

1 piece construction with a 1/4 inch hex shank

3/8-24 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) M18-2.50 Socket Cap Screws 12.9 Alloy Plain DIN 912 3/8 inch reduced shank with3 8 24 x 3 3 4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) . 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