AS a leading manufacturer and exporter of fasteners , we can supply  various kinds and specifications:

hexagonal-headed bolts, stud bolts, screws, nuts, washers, anchors, washers

and some larger scales items.

sizes:   from M5 to M74 in diameter, and from 10mm to 2000mm in length

Material: carbon steel, alloy steel and stainless steel.

In accordance with:

(1) American System (ANSI/ASME)

(2) Germany (DIN)

(3) British System (BS )

(4) ISO