Welcome to our new website which has been carefully developed to assist you finding the solution to your connection requirement.

New features include the Girder Clamp Configurator, Hollo-Bolt Selector and BIM-compatible CAD files. As the website has been completely rebuilt, users of our old website will need to re-register to access these great features. We apologise for any inconvenience and hope you are pleased with the improvements this new website presents.

We value your feedback and please share your comments or suggestions by emailing marketing@lindapter.com

Type FLS Beam Flange Clamp

An easy to install beam flange clamp with swivel unit for suspending building services from structural or secondary beams.

View technical specification


The Type FLS is a versatile beam flange clamp with a swivel unit for inclined applications. Supplied with a high tensile setscrew for a secure grip on both parallel and tapered flanges. Suitable for moderate loading applications. Manufactured from high grade alloy steel with a zinc plated finish to provide high performance and anti-corrosion protection.

Features & Benefits

  • Swivel unit for inclined applications.
  • Suitable for parallel and tapered flanges.


Click on an approval logo to download the certificate or report.


  • Manufactured from high grade alloy steel.
  • Supplied with zinc plated finish.

Technical Specification

Click to view labelled diagram

Safe Working Load (FOS 4:1) Tightening Torque Dimensions
Product Code Rod Y Tensile 0o to 25o Tensile 25o to 45o Clamping Range W Setscrew Z Setscrew Z Locknut N R T U X Width
kN kN mm Nm Nm mm mm mm mm mm
LFLS037 38” UNC 2.5 1.5 3 - 17 M10 18 18 55 53 58 27 28
Safe Working Load (FOS 4:1) Tightening Torque Dimensions
Product Code Rod Y Tensile 0o to 25o Tensile 25o to 45o Clamping Range W Setscrew* Z Setscrew Z Locknut N R T U X Width
lbs lbs ft lb ft lb
LFLS037 38” UNC 550 330 18” - 1116 M10 (38”) 13 13 2316 218 214 1116 118

* Metric setscrew supplied.

Faster to Install

No drilling or welding!

Independently Approved

Reasons to choose Lindapter

  • Save time and money

    Save time and money

    Clamping two steel sections together avoids time-consuming welding or conventional drilling and bolting.

  • Safer connections

    Safer connections

    Drilling and welding in the field is avoided, removing the need for hot work permits and encouraging safer site conditions.

  • High strength

    High strength

    Lindapter clamps are manufactured from high strength materials to resist high load requirements and harsh environments.

  • Industry leading approvals

    Industry leading approvals

    Lindapter has earned a reputation synonymous with safety and reliability, gaining multiple independent approvals.

  • Adjustable


    Quickly align steel sections by sliding the section into the correct position before tightening the Girder Clamp to complete the installation.

  • Free connection detailing

    Free connection detailing

    Lindapter’s experienced Engineers can detail a custom connection based on your specific requirements free of charge.

You must have a Lindapter account to access this content