Hot Galvanizing Double Ended Screw Bolt Railway Bolt Steel With bitumen Dacromet Double Head Bolt manufacturer from China Shanghai Suyu Railway Material Co.,Ltd.

Hot Galvanizing Double Ended Screw Bolt Railway Bolt Steel With bitumen Dacromet

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: Double Head Bolt

Hot Galvanizing Double Ended Screw Bolt Railway Bolt Steel With bitumen Dacromet

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Hot Galvanizing Double Ended Screw Bolt Railway Bolt Steel With bitumen Dacromet

Double head Railroad Bolt Steel 45 Grade 8.8 Hot Galvanizing Surface Treatment

Brand	SUYU
Name	Double Head Bolt
Type	HS26/HS32
	Russian clamp bolt & inserted 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	UIC864-2

Main Type:

Bolts
Type	fish bolt	turnout bolt	anchor bolt
Material	20MnTiB	A5,A3,etc.	Q235A
Specification	M24	M5-M48	M27
Application	railway fastening systems,turnout,etc.
Finish code	nutural surface,or other treatment according to customer's requirement.

Product Show:

We produce the fish plate bolt as per AS1085.4-1999. The nominal thread diameter is M20/M22/M24 and the thread of the fish bolts are finished square. A nominal 45 degree chamfer is to be provided to a depth slightly exceeding the depth of the thread, nut shall be in accordance with AS/NZS 1252.
Material: Q235 and 45#
Grade: 8.8
Surface: Plain, black painting
MOQ: 5000PCS
Packing: Plastic bags and wooden pallets or according to clients' requirement
Chemical composition and mechanical properties are shown below.

C	Mn	P	S
0.55(max)	0.25(min)	0.04(max)	0.04(max)

Tensile Strength	Yield Strength	Elongation
800Mpa	640Mpa	12%

3. We produce the fish bolts according the BS standard. These fish bolts can be manufactured to mild steel or high tensile steel Grade 8.8 as well as the latest Transnet specifications. Metric and imperial sizes are available and are used for fish plate of BS50, BS60R, BS70A, BS75A, BS75R, BS80A, BS80R, BS90A, BS90R, BS95A, BS95R, and BS95N.
Adhering to our quality first policy, SUYU pays great attention to quality control management on fish plate. 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 fish bolt products are of high quality and up to customers' requirements.
As a leading manufacturer of rail fastening based in China, SUYU also produces many other railway fasteners, such as track spike, sleeper screw, rail anchor, rail joint bar, tie plate, rail clip, elastic rail clip, SKL tension clamp, rail shoulder, and so on.