1）Standards:DIN, ISO, GB, JISB, ANSI, Non-standard.

2）Imperial size :Diameter1/4"--1/2" Length 5/8"--6"
Metric size:DiameterM5--M12 Legth 16mm--150mm

3) Coating: Plain, Brass, black, zinc, HDG, nickel, phosphate black.

4)Packing: Small box with plastic bag inside, 25kg per box, then bulk in pallet, 36 cartons per pallet. or according to your demand

5) Advantage:Specialty in manufacturing carriage bolt for above 10 years , we can produce High Quality carriage bolt and give you very competitive price and with our best service ! we can produce standard carriage bolt according to DIN , ANSI and B.S. and JIS standard and we also can produce bolt according to your design or drawing .