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.
