Simpson 0.470 x 6 1/4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc A Angles and boring operations across a

and boring operations across a wide range of metalworking applications

It is designed specifically for low foundation wall applications

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

with cam lock device

The G90 galvanized coating provides robust corrosion resistance

Simpson 0.470 x 6 1/4" Strong-Drive SDHR COMBO-HEAD Screw Blue Zinc A Angles and boring operations across aModel 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