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

Price Negotiable

Price: Negociable

MOQ: 5000pcs

Delivery Time: 45 days after order

Brand: ZhongYue

Product Description

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: