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Guide

Steel Grating Clips, Fasteners and Installation Planning

By DONGFU GRATING Engineering Team · Published 2026-07-24 · Updated 2026-10-15

Grating clips (also called grating clamps) and other fasteners affect support layout, edge banding, removable areas and site access, so they belong on the panel drawing rather than at the end of the order. Show the bearing bar direction, clear span, support lines and minimum bearing. Mark every removable panel and any hinge, handle, lock or lifting point. Select the clip, saddle, bolt or other fastener for the grating construction and supporting member, then state its material and corrosion protection. Record panel joints, site clearances and fixing locations before fabrication so the delivered panels fit the steelwork and the packing list includes the correct accessories.

Confirm before fabrication

  • Bearing direction, support lines, clear spans and minimum bearing
  • Fixed and removable panel boundaries
  • Clip or fastener system, material and finish
  • Panel gaps, walls, curbs, penetrations and equipment clearances
  • Cut-outs, banding, toe plates, stair holes and nosing direction

Common grating clip and clamp types

Type How it fixes Typical use Removable?
Saddle clip An upper saddle and lower plate bolt together around the support flange, usually without drilling the steelworkPlatforms and walkways that need removal for maintenanceYes
Hook bolt / J-bolt clip A hook engages the support flange and is tightened from above for quick installationWalkways and temporary maintenance access areasYes
G-clip Hooks below the support flange and bolts into place from aboveFloor grating, commonly used in the UK and AustraliaYes
Welded fixing The panel is welded directly to the support or fixed using welded lugsPermanent areas that do not need removal; repair the galvanized coating after weldingNo

Clip type, material and finish are confirmed with the order and listed on the packing list with the panels.

Put installation information on the drawing

Use panel marks and a clear installation sequence. Put removable areas and fixing locations on the drawing; a general note is not enough.

If clips are included in the order, list type, finish and quantity in both the quotation and packing list.

FAQ

Questions About This Topic

Should panels be welded directly to supports?
The fixing method must follow the project design, material and maintenance requirements. Removable panels normally need a mechanical fixing system.
What should be shown for removable panels?
Mark the removable boundary, support edges, banding, fixing locations and any lifting, hinge, handle or locking details required by the project.

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Rina Song