Samac PP830RBN10 M8x30mm BZP Roofing Bolts & Nuts (10) PP830RBN10 Professional-grade roofing bolt and square nut fixing pack Wide, low-profile mushroom (truss/dome) head helps distribute clamping force Suitable for protecting thin or soft materials from damage during fastening Manufactured from high-strength steel for reliable performance Bright Zinc Plated (BZP) finish provides corrosion and rust resistance Cross-slotted head allows easy tightening with standard screwdrivers Fully threaded for maximum grip and secure fixing Supplied with matching square nuts for a stable hold Pack quantity: 10 Samac roofing bolts and nuts offer a durable, dependable fastening solution for a range of roofing and general hardware applications. Engineered with a broad mushroom head to spread load effectively, these bolts help reduce surface damage while delivering a firm, secure fit. The BZP steel construction enhances resistance to corrosion, making them suitable for both indoor and outdoor use. With a fully threaded design, cross-slotted drive, and matching square nuts included, this pack provides a practical and professional-grade fixing solution.