Meets ASTM C1002 for attaching gypsum board to wood studs

1 1/4-7 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (5)

3/4-10 x 2 1/2 Flat Socket Cap Screw 18-8 (A2) Stainless Steel

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

1/2-13 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (200) Square Bugle Coarse Drywall Screws Black Phosphate Meets ASTM C1002 for attaching1 2 13 x 3 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (200) . 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