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D30-ST-45 Steel Framing Nail 1-Box (400pcs)
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D31-ST-50 Steel Framing Nail 1-Box (400pcs)
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Factory-direct pricing · EXW Yiwu
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The ST-50 extra long framing nail represents the upper end of the ST nail series, designed for professional framers working with the thickest solid-wood mouldings and structural installations. At 49.1 mm, it provides unmatched mechanical depth in corner joins.
Use Cases for ST-50 Framing Nails
Museum-quality frame assembly, architectural feature frames, and custom millwork that demands long-term structural integrity are prime applications for ST-50 nails.
Complete Specifications
Total length: 49.1 mm | Wire diameter: 2.3 mm | Head width: 6.3 mm | Head thickness: 1.7 mm | Quantity: 400 pcs/box | Weight: 592 g/box | Boxes per carton: 20.
Pressure and Technique
Recommended air pressure: 95–115 PSI for dense hardwoods. Always pre-drill a pilot hole in very dense species to prevent splitting.
Workshop Safety
Inspect nailer magazine for jams before loading ST-50 nails. Clear any residual nails from the previous run to prevent misfires.
View our full ST steel nail collection for every moulding profile. For industry guidelines, visit PPFA.com.
Specifications
| SKU | D31 |
|---|---|
| Product Type | hardware |
| MOQ | 100 |
| Lead Time | 7-10days |
| Overview | <p>The ST-50 extra long framing nail reaches 49.1 mm, making it the ideal fastener for ultra-thick solid-wood frames, museum-quality heavy mouldings, and architectural frame installations requiring maximum structural strength.</p> |
| Highlights | 49.1mm · Ultra-thick stock |
| Custom Packaging | Yes |
| Nail Type | ST Steel Nail |
| Model | ST-50 |
| Total Length | 49.1 mm |
| Wire Diameter | 2.3 mm |
| Head Width | 6.3 mm |
| Head Thickness | 1.7 mm |
| Qty per Box | 400 pcs |
| Weight per Box | 592 g |
| — | 8 |
|---|
FAQ
What is the maximum recommended moulding thickness for ST-50?
ST-50 nails perform best in mouldings 42–47 mm thick. Beyond this range, countersink depth may be insufficient.
Does ST-50 require a special nailer?
ST-50 nails require an ST pneumatic nailer with a magazine depth of at least 50 mm. Confirm with your nailer manufacturer before use.
What does one box of ST-50 nails weigh?
Each box weighs approximately 592 g and contains 400 nails.
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