Free shipping* on orders over $250 · in-stock orders typically arrive within 2-3 business days
Expedited shipping available at checkout
30-day returns on unused items · 25% restocking fee may apply
Electrical & special-order items non-returnable
Description
Round Head Square Neck Bolt designed for secure fastening in various applications. Features an 18 mm (0.71 in) diameter head, 8 mm (5/16 in) thread size, and 80 mm (3.15 in) length for versatile use. Includes a 4.80 mm (0.19 in) head thickness, 1.25 mm (0.05 in) thread pitch, and 3 mm (0.12 in) neck depth for reliable performance. Made from high quality general steel. Coated with zinc flake (low COF black) finish for enhanced durability and corrosion resistance