Flat Head Socket Cap Screws are used for flush mounting of sections

276 x 8 Simpson Strong-Drive® SDWH Timber-Hex Screw 316 Stainless Steel - Box (25)

1-14 x 1 Socket Set Screw Cup Point Alloy

1/4-28 x 4 1/2 Grade 5 Hex Cap Screw Plain Domestic USA (50)

9/16-12 x 4 1/2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) M16-2.00 Hex Cap Screws DIN 931 18-8 Stainless Steel (A2) Flat Head Socket Cap Screws9 16 12 x 4 1 2 Grade 8 Hex Cap Screw Yellow Zinc Plated Domestic USA (25) . 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