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Suzhou Zhongyue Railway Material Co.,Ltd.
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7/8" x 158mm Black Plated railway fastening Railway Bolt with Nuts & Washers

Suzhou Zhongyue Railway Material Co.,Ltd.

7/8" x 158mm Black Plated railway fastening Railway Bolt with Nuts & Washers

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Brand Name : ZhongYue

Model Number : M20 - M50

Certification : ISO9001:2015

Place of Origin : China

MOQ : 5000pcs

Price : Negociable

Payment Terms : T/T, 30% in advance

Supply Ability : 1,000,000pcs per month

Delivery Time : 30 days after order

Packaging Details : in woven bags on wooden pallet

Material : Q235, 35#,45#,40Cr

Grade : 4.6/4.8/5.6/8.8/10.9/12.9

Surface Treatment : plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing

Type : Square Head

Standard : UIC864-2

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7/8" x 158mm Black Plated Square Bolts with Nuts & Washers for railway fastening

7/8" x 158mm Black Plated railway fastening Railway Bolt with Nuts & Washers

Other Name:

Rail Bolt, Square Bolt, Railway Bolt, Track Bolt,sleeper bolt,stud bolt,anchor bolt,clamp bolt,insert bolt

Standard:

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

Application:

Railway, Mining, Bridge, Boat, Construction and so on

Specifications:

Grade:4.8/ 8.8/ 10.9/ 12.9

Dimensions:M20, M22, M24 M25, M27, M28, M30, M32, M40, M50 and so on

Brand ZhongYue
Name 7/8" x 158mm Black Plated Square Bolts with Nuts & Washers for railway fastening
Type HS26/HS32
Square 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

7/8" x 158mm Black Plated railway fastening Railway Bolt with Nuts & Washers

Production Procedure

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

Surface Treatment


1.plain (oiled)
2.color paint
3.oxide Black (most choice)
4.Zinc
5.HDG
6.bitumenizing
7.wax
8.phosphatiert

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

Our Company

Established in 2013, ZhongYue Railway has become one of the largest manufacturers of Railway fasteners in China. Our products are manufactured according to international standards such as ASTM, DIN, BS, JIS, AS, NF, ISO,GOST and GB. They are inspected frequently by BV, SGS, and ABS. We have been granted ISO9001:2008 certificate and supply products to famous companies such as VAE, Hilti,Vossloh etc. We are a qualified supplier of Canada railway, Kazakhstan railway, American railway, Zambia railway, Thailand railway, Indonesia railway, Malaysia railway, Sweden railway, New Zealand railway, South Africa railway etc.

Following to our quality first policy, ZhongYue pays a lot attention to quality control management. We have been granted ISO9001-2008 certificates and 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.


Product Tags:

hexagon head bolt

      

steel bolts and nuts

      
Cheap 7/8" x 158mm Black Plated railway fastening Railway Bolt with Nuts & Washers for sale

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