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HOLLOW SECTION (HSS) CONNECTIONS

HOLLO-BOLT®

The range consists of the legendary Hollo-Bolt® and Lindibolt®, creating simple, cost-effective connections of HSS and other hollow sections, or conventional steel where access is available from one side only.

Hollo-Bolt Products

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.

The Original Expansion Bolt for The Hollo-Bolt (hexagonal head, HDG) is approved by ICC-ES to resist seismic loads and wind loads in all seismic design categories (A to F). 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

This CE approved blind fixing was awarded the Design Council’s Millennium Product status for innovation in the year 2000.

Type Countersunk Hollo-Bolt

The ‘Countersunk Head’ version of the Hollo-Bolt is suitable for hollow sections or conventional steelwork where access is available from one side only.

It also ensures that the fixing protrusion from the steelwork is kept to a minimum whilst still using a plain drilled hole in the supporting section and the outer plate / bracket.

Installation with standard tools is quick and simple and the final arrangement is neat and unobtrusive.

Awarded the Design Council’s Millennium Product status for innovation in the year 2000.

Available in sizes M8 to M16

Type Flush Fit Hollo-Bolt

The Flush Fit version of the Hollo-Bolt, the original expansion bolt for structural steel. The Flush Fit version merges the technical advantages of the distinguished Hollo-Bolt with the aesthetic benefits of a discreet fixing and is suitable for hollow sections or conventional steelwork where access is available from one side only.

The latest Hollo-Bolt creates immense opportunity for architectural design as the bolt is concealed within the steelwork with no protruding bolt head or collar.

Installation is fast and simple using Lindapter’s innovative installation nut (included) allowing the Flush Fit to be installed without the requirement of specialist skills or equipment.

The fixing is available in sizes M8, M10 and M12

Other Hollo-Bolt HB options

The Hollo-Bolt is the first expansion bolt for structural steel that has a full seismic approval.

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.

This fixing was awarded the Design Council’s Millennium Product status for innovation in the year 2000.

Stainless Steel Hollo-Bolt

The Hollo-Bolt is the only structural steel expansion bolt that has a full Seismic approval.

Designed for hollow sections, tubes and where access is available from one side only. Appropriate for highly corrosive environments and where the parent material is stainless steel.

The M16 to M20 versions also have a patented High Clamping Force mechanism for heavy duty connections. Speedy installation with standard tools.

Awarded the Design Council’s Millennium Product status for innovation in the year 2000.

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