Long Metal Turn Button Clip Silver – U09 Complete Guide
The Long Metal Turn Button Clip Silver (SKU: U09) is XKY Framing’s most rigid backing fastener. Its tapered rectangular body is 21 mm long and manufactured from 0.9 mm cold-rolled steel — the thickest gauge in the entire clip range — delivering maximum rigidity for professional frame assembly.
Why Choose the Long Metal Turn Button Clip Silver?
Thicker steel means less flex during installation and greater resistance to backing-board movement over time. The U09 Long Metal Turn Button Clip Silver is the preferred choice for conservation framers, museums, and galleries where long-term structural integrity is essential.
Key Dimensions
Total length: 21 mm. Head width: 6 mm. Tail width: 4 mm. Hole diameter: 2.8 mm. Thickness: 0.9 mm. Shape: tapered rectangle.
Installation
Pre-drill a 2.8 mm pilot hole. Seat the backing board. Position the Long Metal Turn Button Clip Silver. Fasten with a fine M3 machine screw to specified torque. Rotate 90° to lock. The narrow 4 mm tail ensures precise grip on thin backing boards.
Related Products
For black version see U10 Long Metal Turn Button Clip Black. For dotted long clips see U11 Long Dotted Metal Turn Button Clip Silver.
Material & Finish
0.9 mm cold-rolled steel, brushed silver electrophoretic coating.
FAQ
Q: Why is the hole 2.8 mm?
A: For tighter thread engagement with fine M3 screws, providing higher pull-out resistance.
Q: What is the tapered shape advantage?
A: The taper concentrates grip precisely on the backing board edge.
Q: Is U09 suitable for metal-framed prints?
A: Yes, the 0.9 mm gauge is ideal for aluminium section frames.
