Sirius Roofing Bolts and Nut

This Sirius Roofing Bolt and Nut is an M8 x 20mm fastener, a practical general-purpose size for roofing, cladding and sheet material applications requiring a stronger M8 thread. Quick installation with standard tools and a neat, low-profile domed head finish. Features and Benefits: • Supplied complete with matching nut • Large domed head for a neat finish • Square neck prevents spinning during tightening • High-quality steel construction • Precision metric threads Specifications: Size: M8 Length: 20mm Qty: Pack of 1 Contents: Pack of 1