M6*30 Non Standard Carbon Steel Hex Socket Cup Head Eco-friendly Heat Galvanized Self Tapping Screw
Suitable for use in electrical, unmanned machinery, new energy equipment, unit equipment, electrical equipment, photoelectric, magnetic suspension equipment, unmanned aerial vehicles, electronic products
Directly factory customized m3 stainless steel slotted cup head machinery knurled thumb hand tighten screws.
Non standard customized stainless steel nature color flat head cd machinery thread nut
Customized carbon steel eco friendly nickel plated slotted shoulder / step screw
Hardware accessories non standard arrow head special screws / car wheel nuts
