STAINLESS STEEL A2 Bimetal Self-Drilling Screw HEX HEAD with Bonded Washer

Description
BIMETAL Hexagonal Head Screw with Bonded Flat Washer with underhead recess, self-drilling; STAINLESS STEEL A2 body and cemented carbon steel point, special Silver finish (minimum 1,000 hours salt spray resistance for the carbon steel part).
– Wrench: 8
– No pre-drilling required
– Maximum drilling capacity: 6 mm
– Drilling speed: 1000 – 1500 rpm

Installation sequence

Use

For fastening corrugated (including insulated) and trapezoidal metal sheets to metal supports; no pre-drilling required, ensures significant reduction in installation time and labor costs.
The Stainless Steel body provides one of the best corrosion resistances in saline and acidic environments, while the carbon steel point guarantees the high drilling performance of Tecfi self-drilling screws.