Simpson GDPSK-138KT 1-3/8" Spiral Curl Gas Pins w/Fuel Cell, Pkg 1000 Metal Roofing Screws The zinc-plated finish offers moderate

The zinc-plated finish offers moderate corrosion resistance

crack or have any negative changes to compromise the seal

Lumber Size: Intended for use with 12x12 posts/columns

no inserts or expansion required

Simpson GDPSK-138KT 1-3/8" Spiral Curl Gas Pins w/Fuel Cell, Pkg 1000 Metal Roofing Screws The zinc-plated finish offers moderateGDPSK gas pins are designed for attaching plywood and OSB to cold formed steel studs. The spiral knurl provides a positive lock and resists back out. Installed with the GCN MEPMAG, the GDPSK 138 gas pin provides faster installation and setup times, which contributes to lower labor costs. The hardened pins quickly and cleanly pierce the cold formed steel and leave the pin head flush with the wood fixture. The 1 3 8" length pin can be used for 1 2"3 4"