Type HB Hollo-Bolt
The Original Expansion Bolt for Structural Steel.
Suitable for hollow sections, tubes and where access is available from one side only.
For corrosion protection the Hollo-Bolt® comes with additional JS500 protection as standard or hot dip galvanised.
Sizes M16 and M20 have a patented High Clamping Force (HCF) mechanism for optimised clamping force.
Speedy installation with standard tools.
Awarded the Design Council’s Millennium Product status for innovation in the year 2000
Material:
Mild Steel, Stainless steel Grd 316.Finish:
Hot dip galvanised Bright zinc plated plus JS 500