SGS Zinc Plated / Dacroment 35# Q235 Railroad Bolts / Fish Bolt , Standard DIN JIS ISO

Basic Information
Place of Origin: China
Brand Name: ZhongYue
Certification: ISO9001:2015
Model Number: M8, M10, M12, M14, M16, M18, M20, M22, M24
Minimum Order Quantity: 5000pcs
Price: Negociable
Packaging Details: 25kg Cartons or woven bags onwooden pallet , 36bags/pallets , 24pallets/container / as customer's requirement
Delivery Time: 30 days after order
Payment Terms: T/T, 30% in advance
Supply Ability: 1,000,000pcs per month
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: HS26/HS32 /Russian Clamp Bolt & Inserted Bolt/customers’ Drawings
Standard: UIC864-2
High Light:

railroad bolts


hexagon head bolt

Zhongyue SGS Inspected Railway Rail Fishtail Bolt For Joint Bar


SGS Railway Bolt, Fish bolt, 35#, Q235, Standard:DIN, JIS, ISO, ANSI, ASME, BS, AS


  Established in 2013, ZhongYue has become one of the largest manufacturer 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.


   Sticking to our quality first policy, ZhongYue pays great attention to quality control management. 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 railway bolt products are of high quality and up to customers' requirements.




Grade:4.8/ 8.8/ 10.9/ 12.9

Dimensions:M8, M10, M12, M14, M16, M18, M20, M22, M24 and so on

Surface Treatment:Zinc-plated, Plain, Black Anodize, Dacroment


Brand ZhongYue
Name Railway 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




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. galvanizing

5. DHG

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




Railway, Mining, Bridge, Construction and so on


SGS Zinc Plated / Dacroment 35# Q235 Railroad Bolts / Fish Bolt , Standard DIN JIS ISO 0


Contact Details