#20 x 6 High Speed Aircraft Bit Cobalt

7/8-9 x 3 Grade 5 Hex Cap Screw Zinc Plated Domestic USA (55)

14 x 10 OlyLog® Log Home Fastener (250)

9/16-12 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (25)

1 1/2-6 x 9 1/2 A307A Hex Bolt Plain Steel

2 1/4-4 1/2 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized 3/4-10 A307 Grade A Carriage Bolts Zinc Plated #20 x 6 High Speed2 1 4 4 1 2 A563 Grade A Heavy Hex Nut Hot Dipped Galvanized . Grade A Heavy Hex Nuts are manufactured from low carbon steel, 1008 1010 for sizes up to 1 inch (cold formed) and 1045 steel for sizes over 1 inch (hot formed). Material is manufactured to meet or exceed ASTM A563 Grade A. Zinc plated material will meet or exceed ASTM F1941. Hot Dip Galvanized material will meet or exceed ASTM A563. Typical hardness is HRB 68 HRC 32. Proof load strength