Standard:DIN315, JIS, ANSI, ASTM and ISO standard 
Materials: Brass

     We manufacture DIN431 pipe nuts with thread.

      We have our own factory and manufacture bolts,screws,nuts and washers.our company aim to provide you with the best quality and competive price.
   1),competitive price&high quality
   2),Excellent service after sales over
   3),quick delivery
     The sample here of only shows our factory capabilities.if clients have any products of similar manufacturing methods.pls send us the drawing and specifications.we will give you an accurate quotation.