Simpson Strong-Tie 0.390" x 7-7/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 30 EM-Polyester Webbing They also eliminates the need

They also eliminates the need for 3" square plate washers for seismic design and

Box-thread design - reduces torque and increases driving efficiency

Designed for convenience

Crafted from stainless steel

Simpson Strong-Tie 0.390" x 7-7/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 30 EM-Polyester Webbing They also eliminates the needThe Simpson Strong Tie SDCF10X200 R30 SDCF TIMBER CF screw by Simpson Strong Tie is built to meet the structural demands of mass timber construction, including cross laminated timber (CLT), glulam, and laminated veneer lumber (LVL). This fully threaded structural screw provides high strength connections for demanding wood to wood applications, no pre drilling required in most conditions. Key Features: Fully Threaded Design: Ensures even load