The Spider Bolt
The Spider Bolt is the result of many years of looking at the problems of fixing to hollow sections and posts without the problem of brackets or complicated fixing structures.
Features
Refer to diagram and table below.
- One-piece assembly - Use standard tools - Simple application - Reduced costs - Drill on-site or pre-assemble for speed
Material: Mild Steel Zinc Plated

Product Code | Bolt Size | Dimensions | Nominal Length | Hex | Dia | NSL-1998-8 | M8 | 22 | 13.75 | 27 + 'W' | NSL-1998-10 | M10 | 24 | 15.75 | 29 + 'W' | NSL-1998-12 | M12 | 27 | 17.75 | 32 + 'W' | NSL-1998-16 | M16 | 36 | 24.75 | 41 + 'W' | NSL-1998-20 | M20 | 41 | 29.75 | 52 + 'W' |
| | Installation
Refer to diagram and table below.
- Drill hole as per table + 0.25 - Insert Spider Bolt ensuring body extends beyond rearmost fixing surface between 1mm and 6mm - Hold Spider Bolt body with open-ended spanner and tighten to required torque - To remove, pull bolt onto knurl while undoing until free

Size | Drill Hole Dia D | Thickness W | M8 | 14 mm | as required | M10 | 16 mm | as required | M12 | 18 mm | as required | M16 | 25 mm | as required | M20 | 30 mm | as required |
When ordering, please state product code, bolt size and "W" - the total material thickness to be joined.
|