1-8 x 5 Flat Socket Cap Screw Alloy

ThruLOK® comes in specific lengths that allow contractors to replace their 1/2" carriage and through-bolts in three primary deck applications:

5/8-18 x 2 1/2 Hex Cap Screw SS 18-8 (A2)

3/8-16 x 4 Hex Tap Bolt Silicon Bronze

1-8 x 6 1/2 Hex Cap Screw SS 316 (A4)

7/16-14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (400) 3/8-16 Hex Tap Bolts Silicon Bronze 1-8 x 5 Flat Socket7 16 14 x 2 Grade 8 Hex Cap Screw Plain Domestic USA (400). 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