Product name: flange nut
Size: M3-M20, 1/4-1
Finish: zp/plain
Grade:4.8/6.8/8.8, 2/5/8
Material: carbon steel
Packing: bulk or depend on customer\'s request
Certification: ISO9001
Din6923 flange nut is our main production, we have rich experience and competitive price. The specific produce is depend on clients\' request.