8 x 1 5/8 Simpson Flat-Head Deck-Drive™ DWP Wood Screws - 6-Lobe Drive 316 SS - Deck Pack (350)

3/8-16 x 7/8 Grade 5 Hex Cap Screw Plain Domestic USA (1000)

11/64 x 6 High Speed Aircraft Bit

5/8-18 x 2 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (125)

5/8-18 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (25)

3/8-16 x 3 3/4 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (250) 1/2-20 Socket Cap Screws 18-8 Stainless Steel 8 x 1 5/8 Simpson3 8 16 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