5/16 x 12 High Speed Aircraft Bit Cobalt

7/16-20 x 1 3/4 L9 Hex Cap Screw Yellow Zinc Plated Domestic USA (550)

8 x 2 Simpson Bugle-Head Wood Decking Screws - 6-Lobe Drive 305 SS - 1 lbs Pack (128)

7/8-14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (15)

1/4-20 x 1 1/4 Grade 5 Hex Cap Screw Plain Domestic USA (1900)

7/8-9 x 7 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (25) 1 3/8-12 Socket Cap Screws Alloy 5/16 x 12 High Speed7 8 9 x 7 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 of