Simpson 0.470 x 6 1/4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc A Angles The countersunk head design enables

The countersunk head design enables a flush-mount profile for clean

installing quickly and easily with the Outdoor Accents structural wood screw and hex-head washer for the look of a bolted connection

Dimensions: 16x11x9

and boring operations across a wide range of metalworking applications

reliable connection and is ideal for girder support applications requiring extra capacity

Simpson 0.470 x 6 1/4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc A Angles The countersunk head design enablesModel No. SDHR31614 R25 Finish. Blue Zinc Coated Length. 6 1 4 Head Diameter (in.) 0. 669 Shank Diameter (in.) 0. 315 Drive Type. T40 6 Lobe or Hex Head Head Type. Combination Thread Length (in.) 4 3 8 Point Type. Type 17 Point The Strong Drive SDHR Combo Head screw is a structural fastener designed for cross laminated timber construction, mass timber construction and general interior applications. These partially threaded, sturdy structural fasteners