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M8 Hollo-Bolt® Structural Expansion Bolt
M8 Hollo-Bolt® Structural Expansion Bolt
The M8 Hollo Bolt® is a fast and effective solution for fastening structural hollow section when access is limited to one side, replacing the need for brackets or strapping of steel.
The Hollo Bolt® expansion bolt design employs the blind fastening system, the M8 can fasten up to 60mm of joining material. Hollo bolts are simply inserted through pre drilled holes and tightened with a torque wrench.
- 8.8 grade hi tensile steel
- Hot dipped galvanised
Availability:
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Description
National Standards
Design to AS 4100 / NZS 3404 (Steel Structures) and ETA and ICC product certification.
Drill Preparation
Ensure that holes are drilled in both the fixture and the section according to the drilling guidance below. Please note that clearance holes are slightly larger than standard bolt clearance holes to accommodate the sleeve and cone.
Installation
- Align pre-drilled fixture and section and insert Hollo-Bolt*.
- Grip the Hollo-Bolt collar with an open ended spanner.
- Using a torque wrench, tighten the central bolt to the recommended torque**.
*Before tightening, ensure that the materials that are to be connected together are touching.
**See product brochure for correct tightening torque. Power tools, such as an impact wrench, may be used to speed up the tightening of the Hollo-Bolt. However, when using power tools, always complete the tightening process with a torque wrench to ensure the correct torque is applied to the Hollo-Bolt.
Hollo-Bolt® and Lindapter® is a registered trademark of Lindapter International.
Product List
| SKU | Description | Availability | List Price | Pack |
|---|---|---|---|---|
| Pack: |
More Information
| Delivery | SHIPS IN 3 - 5 DAYS |
|---|---|
| Material Grade | 8.8 Hi-Tensile Steel |
| Coating & Plating | Hot Dipped Galvanised (HDG) |
| Head Type | Hexagonal |
| Driver Type | Hex Sockets |
Technical Information
| SKU | Size | Clamping Thickness | Clamping Thickness | Clearance Dia. | Item |
|---|---|---|---|---|---|
| 1476.0080050 | M8 x 50mm | 3 - 22 mm | 3 - 22 mm | 14 mm (+1.0 / -0.2) | M8 x 50mm Hollo-Bolt HDG |
| 1476.0080070 | M8 x 70mm | 22 - 41 mm | 22 - 41 mm | 14 mm (+1.0 / -0.2) | M8 x 70mm Hollo-Bolt HDG |
| 1476.0080090 | M8 x 90mm | 41 - 60 mm | 41 - 60 mm | 14 mm (+1.0 / -0.2) | M8 x 90mm Hollo-Bolt HDG |
Documents