DIN931 933 Hot Dip Galvanized Railway Bolt with 8.8 Grade 45# Steel material

Basic Information
Place of Origin: China
Brand Name: ZhongYue
Certification: ISO9001:2015
Model Number: DIN931
Minimum Order Quantity: 5000pcs
Price: Negociable
Packaging Details: 25kg/woven bag, 36bags/ wooden pallet , 24pallets/container
Delivery Time: 15-40 days according to your order quantity
Payment Terms: T/T, 30% in advance
Supply Ability: 100, 000MT Per week
Heat Treatment: Tempering, Hardening, Spheroidizing Standards: DIN, JIS, ISO, ANSI, ASME, BS, AS
Customization: Available Certificates: ISO9001:2008, ISO14001:2004
High Light:

railroad bolts


steel bolts and nuts

DIN931 / 933 Hot Dip Galvanized Railway Bolt 8.8 Grade 45# Steel​
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











Mechanical properties

Tensile strength: ≥400Mpa

Tensile strength:≥500Mpa

Tensile strength:≥800Mpa

Tensile strength:

Yield strength:≥240Mpa

Yield strength:

Yield strength:

Yield strength:





Cold bending: 90 degree without crack

Cold bending:
90 degree without crack

Cold bending:
90 degree without crack

Cold bending:
90 degree without crack

Railway, Mining, Bridge, Construction and so on
Production Procedure
Production process 2.jpg
Our services:
1. We own two factories with advanced equipment and well trained workers.
2. We can provide factory pricewith trading company services.
3. We control the cost for every step of production to keep the low price.
4. We control production quality very strictly to keep none compensation.
5. We guarantee 24 hours response and 48 hours solution providing service.
6. We accept small order quantity before formal cooperation.
7. We ensure you get your order delivery in full within the agreed time period.
8. Due to our volume and selling power, we have excellent freight rates with shipping lines.
9. We strive to always be fair and honest in our dealings with customers.
10. We strive to work together with customers to achieve much more than we can achieve alone.
11. We focus on growing business together with all of our customers.
12. Through our passion and commitment we aim to be a market leader in all our key markets. To maintain our position as market leader we must continue to add value in all that we do.
Our product range:
1. Screw spike/Coach screw/Drive screw/Sleeper Screw, Dog spike/Railroad spike/Lock spike/Cut spike,etc.
2. Rail clip/ Tension clamp/ E, R, SKL clip/ DP clip/ Deenik clip
3. Swivel Bolts/ Track Bolt/ Special bolts/ U bolts/ J bolts/ Anchor bolts/ Foundation bolts/ Stud bolts/ Rod bolts/ Curved bolts/ Tunnel bolts
4. Tie plate/ Base plate / Rail plate/ Rail fixing base/ Rail Pads/ Sole plate/ Sole pad
5. Fish plate / Joint bar / Rail joint/ Splice Bar
6. Track bolt/ T bolt / Rail bolt/ Clamp bolt/ Inserted bolt/ Clip bolt/ Fish bolt/ Square bolt/ Rod bolt /Rail joint bolt
7. Clamp plate/ Rail spring clamp/ Anchor plate/ Steel clip
8. Rail Shoulder/ Rail sleeper Inserts/ Rail Anchors for rail sleepers
9. Plastic dowel / Guide plate/ Nylon insert

Contact Details