Samac V6100CSH100 M6x100mm BZP Cup Square Hex (100) V6100CSH100 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 design with a smooth domed head and square shoulder to prevent rotation during tightening Rounded, snag-free head provides a clean finish and improved external security Bright Zinc Plated (BZP) finish for corrosion resistance in internal and dry environments Installed in pre-drilled holes for a secure, self-locking fit Square neck is hammered into place to hold the bolt firmly during installation Size: M6 x 100mm Vendor: Samac The Samac V6100CSH100 M6x100mm BZP Cup Square Hex bolt is a dependable fastening solution for professional timber and light metal applications. Engineered for strength, security, and ease of installation, it delivers a secure hold with a neat, low-profile finish. The anti-spin square shoulder helps ensure efficient tightening, while the bright zinc plated finish offers reliable protection in suitable indoor and dry conditions. Ideal for construction, joinery, and general fixings where performance and presentation matter.