1.Good quality&competitive price 2.TS16949&IS9001 3.Size:M3-M40 4.Length:5mm-350mm 5:Mechanical strength: 4.8-12.9 grade

Specification

Product Name	Heavy hex nuts
Brand Name	WD
Standard Model	DIN  ANSI JIS ASTM
FINISH	Black,Zinc Plated ,HOT GALVANIZED,Cr Cu or Ni Plated
Material	Carbon Steel,Brass, Stainless steel,Spring steel, Alloy steel
Material Class	4.8 6.0 8.8 12.9grade
Product size	M3-M64  1/4"-3"
packing list	IN carton with pallets
Delivery Lead Time	30-45days

Heavy hex nuts