Model: | bolt and nut |
---|---|
Brand: | ZL |
Origin: | Made In China |
Category: | Industrial Supplies / Machine Hardware / Nuts & Bolts |
Label: | high tensile bolt , high strength bolt , bolt nut |
Price: |
-
|
Min. Order: | - |
Live Chat: | Last Online:05 May, 2013 |
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 4.8 |
Q235 |
||
Grade 5.8 |
35K (no heat treatment) |
|||
Grade 8.8 |
D≤M20 |
35K |
||
M22≤D≤M24 |
45# |
|||
D≥M27 |
40Cr |
|||
Grade 10.9 |
D≤M24 |
40Cr |
||
D≥M27 |
35CoMoA |
|||
Grade 12.9 |
D≤M24 |
35CoMoA |
||
D≥M27 |
42CoMoA |
|||
Diameter |
M4-M100mm Or 1/4"-1-1/2" |
|||
Length |
20-1000mm Or 3/4"-12" |
|||
Production Process |
Cold Heading |
Cold heading→Heat treatment→Surface treatment |
||
Hot Forging |
Cutting→Chamfering(tail)→Hot forging→Chamfering(head)→Polishing→Backspin→Threading rolling→Heat treatment→Surface treatment |
|||
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 China Standard Products Certification |
|||
Our motto |
High quality; Attractive price; Timely delivery; Service upmost |