1/4 x 1 1/4 Mushroom Spike 316 SS (100)

1/4 L9 SAE Tension Flatwasher Yellow Zinc Plated Domestic USA (11100)

Draws warped logs down

50 x 160 Flat Socket Cap Screw 12

3/8-24 x 4 1/2 Grade 8 Hex Cap Screw Plain Domestic USA (225) 1/2-13 Socket Cap Screws 18-8 Stainless Steel 1/4 x 1 1/4 Mushroom3 8 24 x 4 1 2 Grade 8 Hex Cap Screw Plain Domestic USA (225). 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