1.Standard: DIN,IFI,BS,ISO,ASTM
2.Material: Low carbon steel, 35#,brass,aluminum
3.Nut Grade: 04, /8/, 8, 10, GR.2H

Standard: DIN934/555, DIN936/439, UNI5587, IFI D6/D12, BS916, ISO4032, ASTM 194
Material: Low carbon steel, carbon steel 35#, stainless steel, brass
Nut Grade: 04, 05, /8/, 8, 10, GR. 2H
Nuts Surface: Plain, Black, Zinc Cr+3, Yellow Zinc Cr+6, H. D. G., Dacromet, etc.

OEM/ ODM order are welcome
Drawings, samples or other special requirement is avaliable
Small orders are accepted

Quotation: within 2 days against receipt of all specification
Sample delivery: within 15 days against firm order & down payment
Mass production: 15~30 days against sample approval