SEMS Screws (Screw and Washer Assembled)

SEMS Screws are suitable for industrial machinery assembly, electronic parts industry, NB industry and machinery industry and are mainly designed for facilitating the screws locking and screws loosing.

l  Head type: Hexagon Head, Hexagon Flange Head, Flat Countersunk Head, Pan Head, Binding Head, Flat Round Head, Round Head, Flat Fillister Head, etc.

l  Recess type: Slot, Phillip (Cross), etc.

l  Material: Carbon Steel, Alloy Steel, Copper, Aluminum, Titanium, Stainless Steel, etc.

l  Surface: Nickel, Zinc, Chromium, Trivalent Chromium, Zine nickel alloy, Dacromet, Tin, Environmental Plating, etc.

l  Size: M1- M30