[replacement]rivet nut tip manual threaded riveting head replacement screws pull rod for bt-606 605 607 tool accessory. [sturdy and durable]rivet nut tool is constructed with sturdy steel material, portable and riveting smoothly and firmly. [easy to install use]the mandrels of the rivet nut tool can be easily disassembled to facilitate the replacement or maintenance.high efficiency and easy to use. [optional size]m3/ m4/ m5/ m6/ m8/ m10/ m12 model optional, hand riveters parts accessories, riveting head rivet nut adapter heads. [wide applications]widely applied on production of doors and windows, home diy, automobile accessories, and other manufacturing industries, etc., Weight: 0.0661386786 pounds, Manufacturer: N\A