Simpson Strong-Tie 0.390" x 17-3/4" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 100 CJT Concealed Joist Ties (18) SDS25300 1/4" x 3"

(18) SDS25300 1/4" x 3" Strong-Tie SDS25300 Heavy-Duty Connector Screws

Drive the screw perpendicular to the metal surface until the pan head sits flush and tight against the material

High Break Strength: 24

giving the binder scratch- and heat-resistance for long-lasting performance

Simpson Strong-Tie 0.390" x 17-3/4" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 100 CJT Concealed Joist Ties (18) SDS25300 1/4" x 3"The Simpson Strong Tie SDCF10X450 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 distribution