Main products

Hex head bolt

DIN931,DIN933,DIN960,DIN961,ISO4014,ISO4017

Heavy hex bolt

DIN6914,DIN7990,ASTM A325,ASTM A490

Hex nut

DIN934,DIN6915,ASTM A194 2H,ASTM A563

Washer

DIN125,DIN127,DIN6916,ASTM F436

Stud bolt

DIN975,ASTM A193 B7

Standard

DIN, ISO, ANSI, ASME, BS, AS, JIS and non-standards  

Application

Building, instrument, automobile, furniture and so on

Grade & Material

Grade 8.8

M8-M20

35K

M22-M24

45#

M27-M42

40Cr

Grade 10.9

M8-M20

40Cr/20MnTiB

M22-M24

40Cr/20MnTiB

M27-M42

35CoMoA/42CrMoA

Grade 12.9

M8-M20

35CoMoA

M22-M24

35CoMoA

M27-M42

42CoMoA

Diameter

M4-M100mm Or 1/4"-1-1/2"

Length

20-1000mm Or 3/4"-12"

Production Process

Cold heading or Hot forging(see below)

Finish

Plain, Black oxidized, Zinc Plated (white, yellow, blue, color...),

Hot Dip Galvanized, Dacromet, Chrome

Packing

25kg per carton, 36 cartons packed in a pallet

or according to your demands

Supply Ability

800 tons per month

Minimum Order

500kgs for each specification

Delivery

15-45 days

Certification

ISO9001-2008 and Ningbo Product Quality Inspection (see below)

Our motto

High quality; Attractive price; Timely delivery; Service upmost