8 Set M620 Thumb Screw Plastic Plum Blossom Shape Head Threaded Knurled Grip Knobs Clamping Screw with Nut Washer

If you want to fasten object, twist the ornamental plum blossom type head to screw in without any other tools, easily fasten the two accessories together with bolt and nut. 8 Set Thumb Screw Kit List: 8pcs x Thumb Screws M6*20; The max head diameter is 32mm, bolt thread size is M6*1.0, diameter of screw is 6mm, length is 20mm. 8pcs x Washers M6*12; Internal diameter is 6mm, external diameter is 12mm, thickness is 1.5mm. 8pcs x Nuts M6*1.0; Nut thread size is M6*1.0, height is 5mm.