Lindapter Structural Fastening System
Lindapter products are used to connect structural steel on both permanent and temporary structures worldwide. The exclusive and patented connections are independently approved by respected international associations with Lindapter’s load bearing capacities tested and verified. Third party recognition also extends to independent design guidance from SCI/BCSA, detailing the use of the Hollo-Bolt® as a primary connection. Lindapter applications include, connecting structural beams, roofing, cladding, flooring and temporary access runway beams as well as secondary steel installation.
Whether connecting to structural sections, hollow sections, concrete decking, purlins or light steel framing, Lindapter has the support connection to suit. Applications include the installation of pipe work, HVAC systems, sprinkler systems, electrical equipment and suspended ceilings.
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Unistrut Buffalo Supports->Unistrut Supporting Products->Lindapter Structural Fasteners

- Lindapter 'A' Recessed Clamp
Steelwork clamp with recessed top to hold the bolt head captive whilst the nut is tightened. The skirt prevents the clamp rotating during installation. Suitable for flanges up to 8°.
Material:
Malleable Iron
Finish:
Bright Zinc plated, Hot dip galvanized-
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- Lindapter 'AF' High Friction Clamp
High friction clamp with recessed top to hold bolt head captive while the nut is tightened. Can be combined with type CF. The skirt prevents the clamp rotating during installation. The tail of the AF spans across slotted holes. For flanges up to 10°.
Material:
SG iron
Finish:
Hot dip galvanized-
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- Lindapter 'AFCW' Clipped Washer for High Friction Clamp
Packing used to adjust the tail length of the clamp to meet differing beam flange thicknesses; has a slight bend along its center line which flattens out during installation.
Material:
Mild Steel
Finish:
Hot dip galvanized-
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- Lindapter 'AFP1' Packing for High Friction Clamp P1
"AFP1" Packing for High Friction Clamp. Used to adjust the Lindapter clamps to meet different beam flange thicknesses. Type P1.
Electro-galvanized finish.-
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- Lindapter 'AFP2' Packing for High Friction Clamp P2
Packing used to adjust the tail length of the AF High Friction clamps to meet differing beam flange thicknesses.
Material:
Mild steel
Finish:
Hot dip galvanized-
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- Lindapter 'AFW' Adapter Washer for High Friction Clamp
Adapter washer used to fill the recess of the type AF high Friction Clamp. Additionally it features two projections which, when the AFW is inverted, will captivate the larger hexagons of 10.9 bolts.(M12 – M20 only).
Material:
SG Iron, Malleable iron
Finish:
Hot dip galvanized-
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- Lindapter 'B' Flat Top Clamp
Steel clamp with flat top which allows the bolt head or nut to be rotated. Suitable for use with all bolts, studs, tie rods and hook bolts and parallel flanges.
Material:
Malleable Iron
Finish:
Bright Zinc plated, Hot dip galvanized-
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- Lindapter 'BR' Flat Top Clamp
Versatile clamp for steel beams or rails. The skirt prevents the clamp from rotating during installation. The BR tail spans slotted holes. Suitable for flanges up to 8°.
Material:
Malleable Iron
Finish:
Bright Zinc plated, Hot dip galvanized-
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- Lindapter 'CW' Clipped Washer
"CW" Clipped Washer is a packing used with Types A, AH, B and BR to adjust the tail length of the clamp to meet differing beam flange thicknesses. The Type CW fits on the bolt between the clamp and the location plate.
Material:
Mild Steel
Finish:
Bright Zinc Plated, Hot dip galvanized .-
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- Lindapter 'D2' Recessed Adjustable Tail Clamp
Adjustable clamp incorporating a setscrew tail to accommodate a wide range of flange thicknesses. The type D2 has a recessed head to hold the bolt head captive. The skirt prevents the clamp rotating during installation. Suitable for flanges up to 5°.
Material:
Malleable Iron
Finish:
Bright Zinc plated, Hot dip galvanized-
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- Lindapter 'D3' Flat Top Adjustable Tail Clamp
Adjustable flat top clamp incorporating a setscrew to accommodate a wide range of flange thicknesses.
The skirt prevents the clamp rotating during installation. Suitable for flanges up to 5°.
Material:
Malleable Iron
Finish:
Bright Zinc plated, Hot dip galvanized-
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- Lindapter 'F3' Flange Clamp
A two part flange clamp with large clamping range. The bolt can be substituted with either threaded rod or hook bolts. For parallel flanges only.
Material:
Malleable iron
Finish:
Hot dip galvanized-
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- Lindapter 'F9' Flange Clamp
Flange Clamp for connecting all types of parallel running steel with flanges of the same width. Can be used with bolts or alternatively with threaded rod. Not suitable for tapered flanges.
Material:
Malleable Iron
Finish:
Bright Zinc plated, Hot dip galvanized-
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- Lindapter 'FC' Adjustable Flush Clamp
The Flush Clamp is a Girder Clamp System without the need of a location plate. Suitable for connecting beams of varying widths and thicknesses. Suitable for flanges up to 10° slope.
Material:
Forged Steel
Finish:
Bright Zinc plated plus JS500-
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- $234.86
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- Lindapter 'FF' Floorfast Clamp
The product consists of a malleable iron body casting with a countersunk socket screw. The eccentric stepped web of the casting allows it to lock under the steel, providing full face contact when torque is applied. For thicker flanges, packing pieces can be supplied. Lloyd's Register Type Approval covers clamping force and vibration.
Material:
Malleable iron, Stainless Steel Grade 316
Finish:
Bright zinc plated, Hot dip galvanized-
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