Payment & Shipping Terms:
screws and fasteners,
M4 thumb plastic knob screws
Black Thumb Plastic Knob Screws for Desk Feet M5 Steel Galvanized Adjustable Fastener
Plastic knob screws are designed for feet of desk or other objects with adjustalbe feet , it can highten or lower the distance between desk and floor via handling plasitc knob screw , and for some applications , plasitc knob screw is used for furniture or light industry for same role as for desk .
Plastic knob screw are made of composite of plastic and steel , normally , black plastic head and galvanized steel threaded shaft .
Generally , plastic knob screws are unhardened steel and can not be used for heavy duty application .
Thread for screws is from M2 to M10 for normal applications
Note : unit in mm .
Carbon steel with zinc coating for metal shaft and plastic black head design . Besides , metal shaft can be made in stainless steel for more good corrosion resistance or alloy steel for higher strength .
Free chrome zinc finish on surface
1 . Easy operation by hand
2 . Corrosion resistance
3 . Not easy to be broken
4 . Long service
We accept customzation for plastic knob screw eg , special head shape and different mateerial for metal shaft etc .
1 . In bulk
eg , 100 pcs of poly bag and 5 or 10 bags of chipboard carton .
2 . Box packing
Plastic knob screws are packed in small boxes and then in big carton for easy shipment .
3 . Customized packing is accepted
Other Products we Supplied
Except plastic knob screws , we are able to provide more different fasteners like various standard and custtom screws , Bolts , Nuts , Pins , Spacer washers and different metal or plastic custom working pieces for industry .
Contact Person: MR.LIN