TERF® M6 X 100mm Roofing Bolt with Square Nut M6 (6mm) X 100mm Cross Slotted
Terf Roofing Bolt and Nut Double slotted flat head. Zinc plated. Best used in conjunction with a sealing washer and when two flat surfaced materials need to be fixed together. Roofing Bolt and Nut Size M6 (6mm) X 100mm.