Simpson Strong-Tie 0.315" x 8-5/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 50 4" Flat Hook Ratchet Straps and the annular ring shank

and the annular ring shank boosts resistance to pulling out

Non-Returnable: Safety protocol restricts returns on this item

Flexible Tie-Downs for Hot-Weather Work

Recommended fasteners: Install with nails or Strong-Drive SD screws per manufacturer guidelines

Not for use on canvas or mesh

Simpson Strong-Tie 0.315" x 8-5/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 50 4" Flat Hook Ratchet Straps and the annular ring shankThe Simpson Strong Tie SDCF8X220 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