MachineU > China Products > Tools & Hardware > Fasteners > Bolts > Bolts
High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway
High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway
High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway
High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway
Specifications
Brand Name :
ZhongYue
Model Number :
DIN
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
5000pcs
Price :
Negociable
Payment Terms :
T/T, 30% in advance
Supply Ability :
100, 000 Piece Per week
Delivery Time :
15-40 days according to your order quantity
Packaging Details :
25kg/woven bag or carton, 36bags/ wooden pallet , 24pallets/container
Heat Treatment :
Tempering, Hardening, Spheroidizing
Standards :
DIN, JIS, ISO, ANSI, ASME, BS, AS
Customization :
Available
Certificates :
ISO9001:2008, ISO14001:2004
Sample :
Available
Material :
Q235, 35#, 45#, 40Cr
Surface treatment :
Plain, Oxide Black, HDG, Oil, Paint
Description

High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway

Standard:DIN, JIS, ISO, ANSI, ASME, BS, AS

Grade:4.8/ 8.8/ 10.9/ 12.9

Dimensions:M8, M10, M12, M14, M16, M18, M20, M22, M24 and so on

Surface Treatment:Zinc-plated, Plain, Black Anodize, Dacroment

Grade

4.6

5.6

8.8

10.9

Material

Q235

35#

45#

40Cr

Mechanical properties

Tensile strength: ≥400Mpa

Tensile strength:≥500Mpa

Tensile strength:≥800Mpa

Tensile strength:≥1000Mpa

Yield strength:≥240Mpa

Yield strength:

≥300Mpa

Yield strength:≥640Mpa

Yield strength:≥900Mpa

Elongation:≥22%

Elongation:≥20%

Elongation:≥12%

Elongation:≥9%

Cold bending: 90 degree without crack

Cold bending:

90 degree without crack

Cold bending:

90 degree without crack

Cold bending:

90 degree without crack

Sticking to our quality first policy, ZHONGYUE pays great attention to quality control management. We have been granted ISO9001-2008 certificates and have received the production license of China's Railway Ministry on railway products. We have a full set of inspection instruments to ensure all our railway bolt products are of high quality and up to customers' requirements.

As a leading manufacturer of rail fastening based in China, ZHONGYUE also produces many other railway fasteners, such as track bolt, track spike, sleeper screw, rail anchor, rail joint bar, tie plate, rail clip, elastic rail clip, SKL tension clamp, rail shoulder, and so on.

Aplication

Railway, Mining, Bridge, Construction and so on

Production Procedure

Raw material —— Wiredrawing —— Cutting the wire rod to length —— forming the head —— cutting Edge —— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Shipment

High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway

Surface Treatment

  1. plain (oiled)
  2. color paint
  3. oxide Black (most choice)
  4. galavazing
  5. DHG

Inspection machine

  1. Brinell Hardness Tester
  2. Carbon and Sulfur Analyzer
  3. Rockwell Hardness Machine
  4. Automatic Impact Testing Machine
  5. Metallographic Microscope
  6. Automatic High-speed Analyzer
  7. Fatigue Testing Machine
  8. Metallographic Specimen Polishing Machine
  9. Metallographic Specimen Pointing Machine

Package

High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway

High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway

Product tags

steel hex bolt

,

bolt hardness

,

bolt hardness grades
Send your message to this supplier
Send Now

High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway

Ask Latest Price
Watch Video
Product Detail
Brand Name :
ZhongYue
Model Number :
DIN
Certification :
ISO9001:2015
Place of Origin :
China
MOQ :
5000pcs
Price :
Negociable
Contact Supplier
video
High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway
High Hardness Oxide Black Oval Head Steel Rail Bolt 5.6 Grade For Railway

Suzhou Zhongyue Railway Material Co.,Ltd.

Active Member
11 Years
jiangsu
Since 2003
Business Type :
Manufacturer, Exporter, Trading Company
Main Products :
Rail Fastening System, Railway Sleeper Screws, Railroad Track Spikes
Total Annual :
100,000,000-200,000,000
Employee Number :
50~150
Certification Level :
Active Member
Discover similar products
View More
Watch related videos

Find Similar Products By Category:

Supplier Homepage Products Railway Bolt
MachineU China Products Tools & Hardware Fasteners Bolts Bolts
Contact Supplier
Submit Requirement