1/2-13 x 4 1/2 Hex Cap Screw SS 316 (A4)

TimberLOK® screws come with a proprietary three-step Xylan® coating process that protects against corrosion

12-24 x 3/8 Phillips Flat 82 Undercut Machine Screw Black Zinc Plated (9

1-8 x 6 1/2 Hex Cap Screw SS 18-8 (A2)

GutterScrew™ enables you to replace old popping gutter spikes once and for all

9/16-18 x 3 Grade 8 Hex Cap Screw Plain Domestic USA (25) 3/4-16 Hex Cap Screws 18-8 Stainless Steel 1/2-13 x 4 1/2 Hex9 16 18 x 3 Grade 8 Hex Cap Screw Plain 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 diameters 1 4 to