M4 M5 M6 M8 Male Black Plastic Bakelite Head Manual Handle Trimmer Screw 3/5/10 Pcs Star Clamping Knobs Grip Thumb Screw Bolts
https://www.vogueparade.com/shopping/EN/42/1/1005003283501650/m4-m5-m6-m8-male-black-plastic-bakelite-head-manual-handle-trimmer-screw-3510-pcs-star-clamping-knobs-grip-thumb-screw-bolts//