Samac VR820RBN100 M8x20mm BZP Roofing Bolts & Nuts (100) VR820RBN100 Trade-pack box of roofing bolts and nuts Wide, low-profile mushroom head design for improved load distribution Helps prevent pull-through in thin materials Bright Zinc Plated (BZP) finish for basic corrosion resistance Suitable for general construction applications Ideal for joining metal or plastic roofing sheets Size: M8 x 20mm Pack quantity: 100 Vendor: Samac Samac VR820RBN100 Roofing Bolts & Nuts provide a reliable fastening solution for roofing and general sheet-metal applications. Designed with a wide mushroom head to spread clamping pressure evenly, these fixings help secure thin materials with confidence while reducing the risk of pull-through. The BZP finish offers a practical level of corrosion resistance, making them a dependable choice for everyday construction use. Supplied in a convenient trade pack of 100, they are well suited to fastening metal or plastic roofing sheets where a secure, professional result is required.