ASTM A193 Grade B7 Stud Bolts 5/8" to 2" Double End Thread Rod

Basic Information
Place of Origin: Kunshan
Brand Name: ZhongYue
Certification: SGS TUV
Model Number: 5/8" to 2"
Minimum Order Quantity: 2000 pc
Price: negotiable
Packaging Details: double layer woven bags on wooden pallet
Delivery Time: 45 days after order
Payment Terms: T/T
Supply Ability: 1000 tons per month
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Material: Q235, 35#,45#, Grade: 4.6/4.8/5.6/5.8/8.8/10.9
Surface Treatment: Plain (oiled), Oxide Black, Zinc, HDG, Wax, Bitumen, Dacromet, Sherardizing Type: Double End Bolt
Standard: ASTM A193 Grade B7

 

ASTM A193 Grade B7 Stud Bolts 5/8" to 2" Double End Thread Rod

 

 

Other Name:

double end bolt, thread rod, stud bolt, track bolt, rail bolt, railway special bolt , stud rod

 

Description:

Double end bolts are used to fix the tie plate or other things on the right position through a hole and fastened by nuts and washer at both ends. The diameter and the length of the thread rod are varying according to the requirements of the working environment.

 

 

Standard:

DIN, JIS, ISO, ANSI, ASTM, BS, AS

 

Application:

 

Railway, Mining, Bridge, Construction and so on

 

Specifications:

Grade:4.6/4.8/5.6/ 8.8/ 10.9

Dimensions:M20, M22, M24 M25, M27, M28, M30, M32, M40, M50and so on

 

Brand ZhongYue
Name Railway bolt
Type ASTM A193 Grade B7 Bolt
HEX Bolt
Or the type by customers’ drawings
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
Surface plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
Standard refers ASTM A193 B7

 

 

Production Procedure

 

inspect the raw material —— Wiredrawing —— Cutting the wire rod to length —making thread— Heat Treatment —— Surface treatment —— Final inspection —— Packaging —— Shipment

 

 

Finish:

No Surface treatment
1 plain oil
2 paint by different color
3 oxide Black
4 Zinc Plating
5 Hot Dip Galvanized
6 bitumenizing
7 wax
8 phosphatiert

 

 

 

 

ASTM A193 Grade B7 Stud Bolts 5/8" to 2" Double End Thread Rod 0

 

ASTM A193 Grade B7 Stud Bolts 5/8" to 2" Double End Thread Rod 1ASTM A193 Grade B7 Stud Bolts 5/8" to 2" Double End Thread Rod 2ASTM A193 Grade B7 Stud Bolts 5/8" to 2" Double End Thread Rod 3

 

Contact Details
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