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UNIFITTING — Sign Hardware Manufacturer
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Sign Standoffs

Aluminum Sign Clamps

XC15·XC15XC16·XC16XC17·XC17XC77·XC77XC78·XC78

Adjustable aluminum sign clamps in multiple configurations. XC17/XC17C and XC15/XC16 adjustable clamps. PATENTED XC78 series in 100mm, 150mm, 210mm, and 297mm lengths. XC77 80/120mm sign clamp.

Factory-Direct Wholesale SupplyUNIFITTING manufactures aluminum sign clamps at our Ningbo facility and supplies directly to distributors and signage fabricators worldwide. Minimum order quantities apply for custom finishes and OEM configurations.

Available Finishes

ST
CP

Available Colors

GU
BK
Country of OriginChina
Avg. Production45 Days
Aluminium sign clamp holding a brushed metal restroom sign panel on glass
Product Specifications
ModelSizeJaw / LengthMax PanelFinishNotes
XC15Adjustable—8 mmST, CPLED sign clamp

Custom sizes and finishes available upon request. Contact us for technical drawings.

Key Features

1

PATENTED XC78 Series

XC78 covers standard A4-compatible lengths (100mm, 150mm, 210mm, 297mm) for framing standard format signage panels precisely.

2

LED-Compatible Clamps

XC15 and XC16 designed specifically for LED sign panel mounting — integral light pathway with maximum 8mm panel clearance.

3

Versatile Size Range

From compact 80mm table top clamps (XC77) to full A4-length 297mm wall clamps (XC78) — covering all standard panel display formats.

Typical Applications

  • LED edge-lit sign panel mounting
  • Wall-mounted sign frames
  • Standard A4 format displays
  • Retail menu board frames
  • Corporate information panels
Product FAQ

What are aluminum sign clamps used for?

Aluminum Sign Clamps are specified for LED edge-lit sign panel mounting, Wall-mounted sign frames, Standard A4 format displays, Retail menu board frames. UNIFITTING supplies them to distributors, sign manufacturers, installers, and commercial project buyers.

What materials and finishes are available?

This range covers XC15, XC16, XC17, XC77, XC78. Common finish codes include ST, CP, GU, BK. Custom OEM finishes are available for approved bulk orders.

Can UNIFITTING supply wholesale or OEM orders?

Yes. UNIFITTING manufactures sign and display hardware in Ningbo and supports wholesale orders, distributor supply, custom dimensions, private-label packaging, and OEM production when MOQ requirements are met.

How should I request a quote?

Send the target models, quantities, preferred material/finish, project country, and any drawings or panel thickness details. Catalog and installation PDF downloads are available on this page for technical review.

Product Specification Guide

Aluminum Sign Clamps: plan your order

For signage manufacturers, hardware distributors, installers, and commercial buyers, selecting sign standoffs starts with the installation requirements. For LED edge-lit sign panel mounting, Wall-mounted sign frames, Standard A4 format displays, Retail menu board frames, Corporate information panels, compare dimensions, material, finish and fixing method before choosing a model.

Include your model codes, quantities, destination country and required delivery date in your inquiry. For custom parts, include a drawing or sketch and identify the dimensions that must be maintained. Ask the sales team to confirm minimum quantities, sample availability, production time and freight terms for your order.

Before confirming a specification

  • Check panel thickness, hole sizes, mounting surface and clearance against the model drawing.
  • Confirm material and finish suitability for the installation environment.
  • Request the applicable load rating and fixing requirements; capacity depends on the complete installation.
  • Confirm finish codes and sample approval before ordering a production batch.
  • Keep approved model codes, drawings and packaging requirements for repeat orders.