Rivet Nut specification:M3 ,M4 ,M5, M6, M8 ,M10 ,M12, inch: 1 ... 5/32 3/16,5/16. material: steel, stainless steel, Rivet nutwe use cold forged technique, not only save materials,good ... loading force, shearing force and torque force all reach international standard. Our products are widely used in furniture, car, ship, ... . material: steel, stainless steel, brass,aluminium. M4-M10 flat head hex Rivet nut