Samac V650CSH100 M6x50mm BZP Cup Square Hex (200) V650CSH100 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 locks into wood to prevent the bolt from turning during tightening Smooth domed head delivers a clean, snag-free finish Rounded head improves security by reducing external access for tampering Bright Zinc Plated (BZP) finish provides corrosion resistance for internal or dry environments Suitable for pre-drilled holes and secure self-locking installation Pack quantity: 200 Size: M6 x 50mm Samac V650CSH100 Cup Square Hex bolts offer a reliable, professional fastening solution for structural timber applications. The square neck design provides excellent anti-spin performance, ensuring a secure fit during installation, while the bright zinc plated finish helps protect against oxidation and rust in suitable indoor conditions. Ideal for clean, durable, and tamper-resistant assemblies, this bolt is a dependable choice for high-quality timber construction projects.