Samac V12120CSH100 M12x120mm BZP Cup Square Hex (50) V12120CSH100 Professional-grade Cup Square Hex bolt, also known as a carriage bolt or coach bolt Heavy-duty fastener designed for timber-to-timber and timber-to-metal construction Anti-spin square shoulder under the head helps lock the bolt in place during tightening Smooth, domed mushroom head delivers a clean, snag-free finish Rounded head improves security by resisting external gripping or tampering Bright Zinc Plated (BZP) finish provides corrosion protection in internal or dry environments Installed in pre-drilled holes for a secure, self-locking fit Size: M12 x 120mm Pack quantity: 50 The Samac V12120CSH100 M12x120mm BZP Cup Square Hex bolt is a robust, professional fastening solution for demanding timber applications. Its square shoulder design ensures reliable anti-spin performance, while the domed head delivers a neat and secure finish. Finished in Bright Zinc Plating for added corrosion resistance, this bolt is well suited to internal and dry-use construction projects where strength, consistency, and a quality appearance are essential.