插头、螺帽、手轮、旋钮等

Allen screw caps DIN 7991、Allen screw caps DIN 912、Cap for flat head screw、Caps for round tubes、Caps for various screws、Cover plugs、Cover plugs form “T”、Covers for hex washer faced screws、Covers for nuts、Decorative screw caps 39548、Decorative screw caps 3