U-Turn Fasteners, Inc U-Turn 12-24 x Tek 5 Screws Hex Self-Drilling

Intended for attaching metal to metal in highly corrosive environments, this screw is coated with a 4 layer metal surface coating consisting of a metallic zinc layer, a hex-chromium passivation, a layer of functional nano coating used as a sealer, and a high-grade anti-corrosion chemical conversion film. Tek Screws are a type of self-tapping screw that are designed to drill a hole and tap their own threads simultaneously, saving the installer the time of pre-drilling the holes where needed. Drill Capacity (.125″ – .500″) Recommended Drill Speed (1500) **Meets ASTM C 1513 for cold-formed steel framing connections. **Meets F.I.P.-1000.7 for torsional strength & drill speed **Meets SAE J78 for performance & dimensional specifications **Rust/Acid Rain Protection **Exceeds 1,000/hr salt spray resistance