3 1/4" x .131 Smooth Brite Duplex Strip Nails 2,000ct

Replacement for Duo Fast SD426 Part No. 159640 3 1/4" length 12d Collated Duplex Nails for use in Duplex Strip Framing Nailers. Applications Include wooden precast concrete forms, temporary wood scaffolding, wood blocking for flatbed trucks and rail cars. Compatible with the NailPro NP 9021D and other similar duplex strip framing nailers.Features: Temprorary wood to wood applications Smooth shank [plain] No corrosion resistanceDetails: Collation: 21 degree plastic strip First Head Diameter: 0.235" Second Head Diameter: 0.212" Shank Type: Smooth shank [plain] Shank Diameter: 0.131" Length to First head: 3 1/4" Overall Length including both heads: 3 5/8" Point: Diamond Quantity: 2,000 pcsSpecifications: Meets ASTM F1667Disclaimer:• Product brand subject to change based on availability.• Country of origin subject to change based on availability.

• Replacement for Duo‑Fast SD426 Part No. 159640 — 3 1/4" 12d collated duplex nails; 21° plastic strip collation.
• Smooth shank design for temporary wood‑to‑wood fastening; no corrosion resistance.
• Used for precast concrete forms, scaffolding, wood blocking, flatbed trucks, and rail cars.
• Box of 2,000 nails; fits NailPro NP‑9021D and similar duplex strip framing nailers; verify tool compatibility before ordering.