Item No.: 100846 Hex Socket Drive Steel Studs Hot Dipped Galvanised to ISO 1461 (Min. 43 microns) Gr.5.8 (45° Cut end), c/w Hex Nut & Flat Washer + 1 x Hex Drive Tool per box Sizes available from: Diameter:M8 to M30 Length: 110mm to 300mm