Decking Screws are designed to perform best in outdoor environments, such as on decks or fences. So Screws needs to withstand harsh exterior environments and corrosion. Qimu can provide Ruspert coating with typical 15-20um thickness and SST 1000-1500 hours without red rust.
Surface finishing: Plain,White/Yellow Zinc Plated,Black, Dacromet, Ruspert,Phosphated；
Standard:DIN,ASTM,JIS,BS,AS,ISO,GB, (according to your order);
Packaging Details:bulk packing in cartons, then put on pallets, or as per your requests.