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12MM Hex Brass Shaft Motor Coupling Coupler 2MM 3MM 3.17MM 4MM 5MM 6MM 7MM 8MM L=18MM For Wheel Tyre DC Motor *FD895-902 Product Description 2MM 3MM 3.17MM 4MM 5MM 6MM 7MM 8MM Brass Hex Coupling Coupler For Wheel Tyre DC Motor Robot Shaft Features Note: Each hexagonal coupling will be shipped with two machine screws. Every a hundred couplings comes with 20 wrenches. If you wish more,please contact us. Material:Brass Size:2mm 3mm 3.17mm 4mm 5mm 6mm 7mm 8mm Hexagonal aspect length:7mm Diagonal distance:13.6mm Total length:18mm Column height:12mm Column diameter:11.5mm Hexagonal edge to edge distance:12mm The screws for aspect fastening:M4 The fixing screws of middle hole of the hexagonal surface:M4 Package 100Pcs X Brass Hex Coupler. 200Pcs X Screw 20Pcs X Hex wrench (Please prefer the size you need)













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