Standards:
DIN: 934, 936, 439, 5587, 557, 985, 6923 (GR.4 GR.8 GR.10)
ANSI: D-6, D-12, D-5 (GR.2, GR.5, GR.8)
B.S.: 1083, 916, single edge planer nut, build nut
GB: 51, 52, 6170
ISO: 4032.
Size:M3-M80.
Finish:PLN,YZP,ZP,BLACK,HDG,CR3,ETC.
Raw Material:
carton steel(Q195,Q235,C1035,C1045,ETC). stainless steel,brass etc.  
Methods of fabrication: Our nuts can be made by cold-forming & hot-forming(with or without heat treatment).
Requirement: can be made by your requirement or sample/darwing.
Package:bulk in carton/bag，box then pallet or according to your requirement.
Certifacition:ISO9001:2000.
Trade terms:FOB,CIF,CFR.
delivery:within 25 days