Purchase Qty. Reference FOB Price
1,000-9,999 Pieces US$0.05
10,000-49,999 Pieces US$0.03
50,000+ Pieces US$0.02
Product Description
Product description Anti-loose screws The loose screw thread surface has a drop resistant layer that provides additional resistance and tightening when the screw enters the material. The drop resistant coating fills the thread gap, increases the friction between the screw and the material, and ...