Samac V8130CSH100 M8x130mm BZP Cup Square Hex (50) V8130CSH100 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 bites into wood to prevent the bolt from turning during tightening Smooth domed head provides a clean, snag-free finish Rounded head improves security by limiting external grip and tampering Bright Zinc Plated (BZP) finish helps protect against oxidation and rust in internal or dry environments Installed in pre-drilled holes for a secure, self-locking fit Square neck is hammered into place to assist with alignment and retention The Samac V8130CSH100 M8x130mm BZP Cup Square Hex bolt delivers dependable performance for demanding joinery and construction applications. Engineered for strength, stability, and a neat finished appearance, it is an ideal choice where secure timber fixing is required. The anti-spin design ensures efficient installation, while the Bright Zinc Plated finish offers added protection for indoor use. Supplied in a pack of 50, this bolt provides a practical and professional fastening solution for a wide range of projects.