Roofing Bolts & Square Nuts. Each bolt is supplied with one square nut. Manufactured from zinc plated steel. Thread pitch; 0.8mm. Thread pitch; 1.0mm. Thread pitch; 1.25mm. Thread pitch; 1.5mm. Head height; 2.7mm.
Timco M8x80 Zinc Flat Head Roofing & Sheet Metal Bolts with Square Nuts - 50Pack
M6 x 16mm Bright Zinc Plated Roofing Bolts With Nut - Trunking, Guttering.
M5 x 16mm Bright Zinc Plated Roofing Bolts With Nut - Trunking, Guttering.
M5 M6 M8 M10 ROOFING BOLTS & SQUARE NUTS CROSS SLOTTED DOME HEAD SCREWS ZINC BZP
M6 ROOFING BOLTS & SQUARE NUTS CROSS SLOTTED DOME MUSHROOM HEAD SCREWS ZINC BZP
M6 / 6mm ROOFING BOLTS + SQUARE NUTS CROSS SLOTTED MUSHROOM HEAD ROOF BOLT ZINC
