· Tin & Zinc based mechanically deposited high anti-corrosive Ruspert Coating to provide additional cover against scratches, gas and weathering
Torx drive round head BI-METAL Self Drilling Screws Made of Stainless Steel 304+410
Manufactured from SS 304 (A2) grade Austenitic Stainless Steel for maximum corrosion resistance with hardened ss410 or carbon steel 1022 drill tip for maximum drilling performance
Assembled with EPDM (Ethylene, Propylene and proportion of Diene) bonded washer for safe sealing of every screw
Environmental protection ruspert coating, which has a 1000-1500 hours salt spray test time and multi-color matching, it provides a better barrier to prevent the corrosion.