Simpson Strong-Tie 0.315" x 7" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 50 Flat Hook Ratchet Straps Square Drive System: Designed for

Square Drive System: Designed for #3 square bit compatibility

and a lack of protrusions

Available in Multiple Lengths: Select the perfect size for your application with options ranging from short to extended lengths

while the knurled handle offers a secure grip—even when wet or greasy

Simpson Strong-Tie 0.315" x 7" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 50 Flat Hook Ratchet Straps Square Drive System: Designed forThe Simpson Strong Tie SDCF8X180 R50 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