... Anti-slipping patchCategory: 1. by components Bolts, Screw bolts/Studs, Nuts, Tapping screws, Wooden screws, Washers/Gaskets, Check rings, Pins, Rivets ... and RoHs compliance,Standards: JIS, ANSI, DIN, GB, ASME, BSW Non-standard fastener orders are welcomed!Our fastener products are wildly used ... price, prompt delivery and good service.www.jielimetal.com.cn Non Standard Screws and Fasteners JL-SCR-004