
S09
S09-PW18-3 Large Picture Frame Right Angle Spring Clip

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The PW18-3 Large Right Angle Picture Frame Spring Clip (SKU S09) is the most powerful spring clip in XKY Framing’s professional range. Built from 0.5 mm stainless steel and weighing 2.5 g, this large 30×27 mm right-angle clip is engineered for large-format frames with deep rabbet profiles — the professional tool for retaining heavy glass panels in shadow boxes, conservation frames, and oversized art frames where standard clips cannot generate sufficient holding force from side-wall mounting positions.
Heavy-Duty Right Angle Engineering of the PW18-3
The PW18-3 Large Right Angle Picture Frame Spring Clip scales up the PW18-2’s 90° body concept to handle the demands of large-format framing. The mounting plate is 30 mm long and 27 mm wide — the largest mounting footprint in the XKY spring clip range — providing maximum screw-to-clip stability when attached to the inner rabbet wall. The spring plate extends 17 mm above the mounting plate, creating a generous spring travel zone that accommodates variations in content stack height without losing retention force.
At 27 mm wide, the PW18-3’s spring plate spans almost the full inner width of large-format moulding rabbets, distributing the downward spring force evenly across the glass panel’s top edge. This wide load distribution is critical for large glass panels where point-loading from a narrow clip can cause micro-fractures at the glass edge over time.
Precision Specifications
Material: 0.5 mm stainless steel | Total length: 30 mm | Total width: 27 mm | Height: 17 mm | Inner width: 16 mm | Foot: 16×30 mm | Slot width: 10 mm | Weight: 2.5 g | Style: right-angle 90° large heavy-duty.
Installation for Large Deep-Rabbet Frames
Where PW18-3 Outperforms All Alternatives
Specifications
| SKU | S09 |
|---|---|
| Product Type | hardware |
| MOQ | 100 |
| Lead Time | 7-10days |
| Overview | <p>The PW18-3 Large Right Angle Picture Frame Spring Clip (S09) is the large-format, heavy-duty version of the PW18-2 right-angle design. At 30×27 mm and 2.5 g, it is the strongest right-angle clip in the XKY Framing range, built for large frames (50×60 cm and above) with deep rabbets that house heavy glass panels requiring maximum spring force from a side-wall mounting position.</p> |
| Highlights | <p>2.5 g, 30 mm large 90°</p> |
| Custom Packaging | Yes |
| Material | Stainless Steel |
| Finish | Bright Silver |
| Total Length | 30 mm |
| Body Width | 27 mm |
| Clip Width | 30 mm |
| Clip Height | 17 mm |
| Slot Length | 10 mm |
| Slot Width | 16 mm |
| Thickness | 0.5 mm |
| Weight | 2.5 g |
| Tip Width | N/A (flat foot) |
| Style | Right Angle Flex (90°) – Large / Heavy Duty |
| Application | Large frames (50×60 cm and above) with deep rabbet profiles; heavy glass panel retention; shadow box and thick-profile moulding assembly |
| — | 13 |
|---|
FAQ
How does PW18-3 (S09) differ from PW18-2 (S08)?
PW18-3 is the large heavy-duty version: 30×27 mm vs 27×14 mm, 2.5 g vs 2 g, and 17 mm height vs 14 mm. Both share the 90° right-angle body geometry. PW18-3 provides greater spring force and is suited for large frames above 50×60 cm, while PW18-2 is optimised for medium frames 25–40 cm.
Why is PW18-3 so much wider (27 mm) than PW18-2 (14 mm)?
The 27 mm width serves two purposes: it provides a wider spring plate contact surface on the glass, distributing holding force to reduce point-load pressure on the glass edge; and it allows the clip to span the full inner rabbet width of large-format mouldings that may be 20–25 mm wide.
What is the heaviest glass panel the PW18-3 can safely retain?
The PW18-3 is designed for standard 2 mm picture glass and 3 mm conservation glass panels in frames up to approximately 70×90 cm. For float glass panels over 4 mm thick or museum glass in very large formats (above 80×100 cm), consult your glass supplier for appropriate retention specifications.
Can this machine be customized?
Yes. S09 supports OEM customization including voltage (110V/220V/380V), pneumatic requirements, tooling, and export packaging. Share your moulding profile, daily output target, and destination market — our engineering team will confirm a factory-direct specification and lead time.
Do you provide overseas technical support?
Yes. XKY Framing provides remote commissioning guidance, spare parts supply, and video troubleshooting for hardware installations worldwide. For larger framing lines we can arrange on-site support by appointment. Contact us with your order reference for dedicated after-sales assistance.
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