Simpson Strong-Tie 0.315" x 6 1/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 HB I-Joist & SCL Hangers The Simpson ECCO4/6 End Column

The Simpson ECCO4/6 End Column Cap Legs Omitted

Fasteners: For ZMAX galvanized hangers

Drive screw flush to surface for secure installation

No Pre-Drilling Required – Saves time and effort on job sites or backyard builds

Simpson Strong-Tie 0.315" x 6 1/4" SDCFC Timber-CFC Cylinder Head Screw - E-Coat, Black, Qty. 50 HB I-Joist & SCL Hangers The Simpson ECCO4/6 End ColumnSimpson Strong Tie SDCFC8X160 R50 SDCFC TIMBER CFC Screws are engineered for heavy duty fastening in mass timber and CLT construction. Designed for structural performance, these screws are ICC ES code listed and tested for demanding applications including curtain wall framing, nail laminated timber (NLT), and cross laminated timber (CLT) panels. Crafted from high strength carbon steel with a double barrier coating, the SDCFC screw provides excellent