Overview
Roofing Bolt
M12 – M100 | Self-Sealing
Roofing bolts with hexagonal head, square neck, and rubber or lead sealing washer for weatherproof fixing of corrugated roofing and cladding sheets to structural purlins and rails. Square neck prevents rotation in corrugated sheets during tightening. Available in zinc-plated and HDG finishes.
Key Features & Benefits
- Square neck prevents bolt rotation in corrugated sheet
- Rubber or lead washer provides weatherproof seal
- Ideal for corrugated steel roofing and cladding
- HDG finish for long outdoor service life
- Simple hex head allows standard spanner use
- EPDM rubber washer resists UV and weather
- Zinc-plated option for protected environments
- Available in multiple lengths for various sheet profiles
01
Wide mushroom head spreads pressure over soft sheet metal and roofing panels.
02
Usually paired with rubber or PVC washers to prevent leaks.
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Zinc plating protects threads from extreme outdoor weather conditions.
