Screw Sdm Hex Bare C4 10-16 X 16 Basalt

Hex head self drill screws or Tek screws are used to drill through steel components without pre drilling. Common uses are joining mild steel metal brackets, components, steel sections and assemblies. A 5/16 nutsetter or driver bit is used to install this course threaded screw. The hex head has a flange to increase the pull over load capacity of the screw. A class 4 coating of superior corrosion resistance to other coatings.