Simpson Strong-Tie 0.390" x 9-1/2" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 30 Insulation Tape & Adhesives #14 4" Strong-Drive DWP Wood

#14 4" Strong-Drive DWP Wood Screws - 305 Stainless Steel

round base adapts to various roof slopes and materials

Durable Mailers with Secure Self-Seal Closure

it delivers excellent handling and stability over uneven surfaces

No predrilling required for most applications in 16 gauge or lighter steel

Simpson Strong-Tie 0.390" x 9-1/2" SDCF Timber-CF Flat Head Screw - E-Coat, Black, Qty. 30 Insulation Tape & Adhesives #14 4" Strong-Drive DWP WoodThe Simpson Strong Tie SDCF10X240 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