铆螺母系列：平头柱纹铆螺母平头铆螺母小头柱纹铆螺母平头六角铆螺母小头铆螺母平头半六角铆螺母小头半六角铆螺母沉头铆螺母平头盲孔铆螺母平头美制铆螺母 闭孔铆螺母 不锈钢圆柱形铆螺母不锈钢六角铆螺母Rivet Nut Series: flat head rivet nut flat head column profiling small head rivet nut rivet nut column pattern hex rivet nut flat head small head rivet nut flat head half hex rivet nut small head rivet nut countersunk head half hex rivet nut flat head rivet nut blind hole rivet nut flat head of US-made closed-cell stainless steel rivet nut rivet nut cylindrical stainless steel hex rivet nut