9 x 1 1/2 Simpson Metal-Panel Screw - Hex Drive w/ EPDM Washer 316 SS - Box (100)

1-8 x 8 Hex Cap Screw SS 316 (A4)

Low-profile head

10 x 2 1/2 Simpson Bugle-Head Self-Drilling Screw - Square Drive 410 SS - Carton (1000)

7/8-9 x 3 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (50)

7/8-9 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (55) Gutter Screws 9 x 1 1/2 Simpson7 8 9 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (55). 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 diameters 1 4 to 2