Simpson Strong-Tie 0.315" x 7-7/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 50 Strong-Drive SDHR Combo-Head Screws this coupling nut delivers excellent

this coupling nut delivers excellent corrosion resistance and long-lasting performance in outdoor and exposed environments

Application: Slides easily over the top of interior or exterior doors

Stackable design for compact storage

Each link is forged from quenched and tempered alloy steel and manufactured in accordance with EN 818-2 and ASTM standards

Simpson Strong-Tie 0.315" x 7-7/8" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 50 Strong-Drive SDHR Combo-Head Screws this coupling nut delivers excellentThe Simpson Strong Tie SDCF8X200 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