A: A square neck under the domed head bites into the material to self-lock during installation
choose galvanized or coated versions for outdoor use
letting the round heads punctuate the surface like jewelry
A: They are electro-galvanized to help resist rust and corrosion
Specification Details Diameter M12 Thread Pitch 1
Boltmaster 24 in. Uncoated Steel Weldable Sheet, 16-Gauge Cold Rolled Insulation Roll A: A square neck under24 in Uncoated Weldable Steel Sheet Durable, cold rolled steel sheet designed for welding and fabrication. The 16 gauge, uncoated surface is ideal for auto body panels, duct and gutter repairs, and custom metal projects. Key Features: Weldable Construction: Cold rolled, low carbon steel accepts clean, strong welds Uncoated Finish: Ready for fabrication, priming, and painting Versatile Use: Suitable for auto body, ductwork, and gutter repairs Sturdy