Bit Holders, Bits, Sockets manufacturer / supplier in China, offering Carbon Steel Pronged Tee Nuts Countersunk Base Woodworking Fastener OEM Available, Heavy Duty Carbon Steel T-Nut Zinc Finish Pronged Wood Insert Nut M5– M12, Carbon Steel Furniture Tee Nuts 3/4 Prong Knock-in Type Anti-Rust Surface and so on.