Simpson Strong-Tie 0.390" x 4" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 30 RCA229/68-R50 Phillips Drive: Installs easily with

Phillips Drive: Installs easily with a standard Phillips driver - no specialty tools required

Flat head with nibs - self-countersinks for flush seating and a cleaner finish

and remodelers

Superior Abrasion Resistance: Heat-sealed ends protect against fraying

matching the longevity of indoor spaces

Simpson Strong-Tie 0.390" x 4" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 30 RCA229/68-R50 Phillips Drive: Installs easily withThe Simpson Strong Tie SDCF10X100 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