Lindapter Hollo-Bolt hexagonal HB M12x80 zinc plated

Note: The images are an indicative representation of the product. Technical details can be found in the sections below.

Product information

pgb article number LNHB000011200806
EAN code 5051324006044
Alternative article number HB12-2
Functional name Hollo-bolt
Packing type Factory packing
Packaging quantity 25
Brand name LINDAPTER
Material Steel
Surface Zinc plated + JS500
Type Hollo-bolt type HB
 
l Length 80.0
M Metric thread M12
sw Width across flats 30
tfix Fixture thickness 25-47
dc Diameter flange 32.0
dh Diameter sleeve 20.0
k Head height 7
c Inner length 57.0
Installation environment C2 - (covered) Outdoor use, no environmental exposure, with visual inspection
Advantages
- Fast, cost saving installation from one side
- High resistance to shear and tension
- Independently tested for dynamic load applications to EN 1993-1-9
Applications
- For square, rectangular and circular hollow sections
- Low temperature tested to -45°C (carbon steel variants)
The larger M16 and M20 Hollo-Bolts are optimised for high strength structural connections and feature a unique High Clamping Force mechanism for superior performance.
Other head types available.
Hollo-Bolt expansion bolts require access to only one side of the structural hollow section, and offer a faster alternative to welding or through-bolting, enabling contractors to reduce construction time and labour costs. Installation is quickly carried out by inserting into pre-drilled steelwork and tightening with a torque wrench. Also suitable for blind connections where access is available from one side only.