Samac PP6130CSH4 M6x130mm BZP Cup Sq Hex Bolt/Nut/Washer(4) PP6130CSH4 Complete fastening pack for timber-to-timber connections Includes cup square hex bolts, nuts, and washers Commonly known as carriage bolts Smooth domed head with square neck to prevent spinning during tightening Bright Zinc Plated (BZP) finish for a clean appearance and corrosion resistance Suitable for indoor and dry-environment applications Size: M6 x 130mm Pack quantity: 4 Vendor: Samac The Samac BZP Cup Square Hex Bolt, Nut & Washer Pack provides a dependable and convenient fastening solution for timber construction projects. Designed to deliver secure fixing performance, the square neck locks firmly into the wood to help prevent rotation while tightening the nut from the opposite side. Finished in Bright Zinc Plating, this pack combines practicality, durability, and a professional appearance, making it a reliable choice for a wide range of general joinery and timber assembly applications.