Samac V8100CSH100 M8x100mm BZP Cup Square Hex (100) V8100CSH100 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 helps lock the bolt into wood during tightening Smooth domed head provides a clean, snag-free finish Rounded head improves security by reducing external grip and tampering risk Bright Zinc Plated (BZP) finish offers corrosion resistance in internal or dry environments Installed in pre-drilled holes for a secure, self-locking fit Size: M8 x 100mm Vendor: Samac The Samac V8100CSH100 M8x100mm BZP Cup Square Hex bolt is a reliable, professional-quality fastening solution for demanding timber applications. Its square shoulder design prevents spinning for efficient installation, while the domed head delivers a neat, secure finish. With Bright Zinc Plating for added protection against rust and oxidation, this bolt is well suited to internal and dry-use construction projects where strength, stability, and a clean appearance are essential.