Simpson Strong-Tie 0.390" x 39-3/8" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 Crosby® G-210 Screw Pin Chain These combo blades are designed

These combo blades are designed with 12mm segments and a hard bond

Using a fixed-depth drill bit prevents overdrilling

Each 18" extension allows you to tie down cargo using rub rails or stake pockets without risking damage to the strap itself

Sold in a bundle of 25 — great for marine use

Simpson Strong-Tie 0.390" x 39-3/8" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 Crosby® G-210 Screw Pin Chain These combo blades are designedSimpson Strong Tie SDCFC10X1000 SDCFC TIMBER CFC Screws are engineered for heavy duty fastening in mass timber and CLT construction. Designed for structural performance, these screws are ICC ES code listed and tested for demanding applications including curtain wall framing, nail laminated timber (NLT), and cross laminated timber (CLT) panels. Crafted from high strength carbon steel with a double barrier coating, the SDCFC screw provides excellent