Brand Name : ZhongYue
Model Number : 5/8" to 2"
Certification : ISO9001:2015
Place of Origin : China
MOQ : 5000pcs
Price : Negociable
Payment Terms : T/T, 30% in advance
Supply Ability : 1000 tons per month
Delivery Time : 45 days after order
Packaging Details : double layer woven bags on wooden pallet
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 Images |
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