Samac V10240CSH100 M10x240mm BZP Cup Square Hex (25) V10240CSH100 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 domed head provides a secure, self-locking fit Smooth mushroom head delivers a clean, snag-free finish Rounded head improves security by limiting external grip or tampering Bright Zinc Plated (BZP) finish offers corrosion resistance in internal and dry environments Installed in pre-drilled holes with the square neck hammered into position for added holding power Size: M10 x 240mm Pack quantity: 25 Vendor: Samac Samac V10240CSH100 M10x240mm BZP Cup Square Hex bolts provide a dependable fastening solution for professional timber and construction applications. Engineered for strength, stability, and a clean finish, these bolts are ideal where secure fixing and a neat external appearance are required. The square shoulder prevents spinning during installation, while the Bright Zinc Plated finish adds protection for use in dry or internal environments. A practical choice for contractors and trades requiring consistent performance and a polished result.