6 products in this product line
As a high-quality SEMS Screw manufacturer, Chuwu supplies various SEMS screws which allows you to customize them to meet your exact needs. We manufacture stainless SEMS screws, brass SEMS screws, and non-metal SEMS screws, such as plastic SEMS screws. Feel free to browse different types of SEMS screw below, or contact us for more info instantly!


All type & material of washers are available, such as      

 spring lock washers, flat (plain) washers, ext-tooth / int-tooth lock washers, square washers, conical washers, wave washers

* Various washer material: 

   1) Metal: steel, stainless steel, brass ….                                         

   2) Non-metal: plastic, rubber, fiber ….   

* Thread size: from 1.4mm ~12mm

* In accordance with all international standard: JIS B1188. B1187, DIN6900, 6901(washer DIN6902, DIN6904, DIN6905, DIN6907, DIN6908…..), ASME B18.13, ASME B18.13.1M, ISO ….     

* Per customers's design