Feature a single twist with a single cutter and side lip

Ceramic coating provides protection from corrosion

6 x 1 1/4 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Carton (1000)

3/4-10 x 10 Grade 8 Hex Cap Screw Yellow Zinc Plated

9/16-12 x 6 Socket Cap Screw Alloy

1/4-20 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) A563 Grade A Heavy Hex Nuts Plain Feature a single twist with1 4 20 x 4 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (450) . Grade 8 Hex Cap Screws are manufactured in the USA from medium carbon alloy steel. In diameters 1 4 to 1 1 2 inches our Grade 8 material meets or exceeds SAE J429 Grade 8 specifications. Diameters over 1 1 2 inches meet or exceed ASTM A354 Grade BD. All material is manufactured with rolled threads. Yellow zinc plated bolting will meet or exceed ASTM F1941. Typical hardness on