Gold Member Since 2015
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Kunshan Alex Railway Fastening Co., Ltd.

Screw Spike, Railway Coach Spike, Rail Fasteners Screw Spike manufacturer / supplier in China, offering Sleeper Screw Ss 25 with Uls 7 Plain Washer, Skl Railway Fastener System for Railroad, Elastic Railway Clips System for Railroad Construction and so on.

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Supplier Homepage Product RAIL ACCESSORIES(BOLT AND SCREW) Screw Sleeper Screw Ss 25 with Uls 7 Plain Washer

Sleeper Screw Ss 25 with Uls 7 Plain Washer

Purchase Qty.:
5,000-9,999 10,000+
FOB Unit Price: US $0.6 US $1.3
Purchase Qty. (Pieces) FOB Unit Price
5,000-9,999 US $0.6
10,000+ US $1.3
Get Latest Price
Production Capacity: 20000 Piece/Pieces Per Day
Transport Package: Woven Bag, Pallet, Carton
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: KSLWDD27
  • Certification: UIC, AREMA, BS, DIN, GB, ANSI, Bsw, JIS, GOST, etc
  • Bolt Grade: 5.6, 5.8, 6.8, 8.8, 10.9, 12.9
  • Warranty: >3 Years
  • Battery Life: No
  • Color: Customized
  • Material: Carbon Steel, Q235, 35#, 45#, etc
  • Supply Ability: 20000 PCS Per Day
  • Application: Rail Fastening
  • Certificate: ISO9001-2008
  • Sample: Free with Courier Fee by Buyer
  • Specification: ISO898-1, UIC864-1, and NF F500-50
  • HS Code: 7318150000
  • Type: Screw Spike Manufacturers for Steel Rail Fastening
  • Part: Rail Spike
  • Age: No
  • Charge Time: QC:T ISO, TUV
  • Power: No
  • Brand: Alex
  • Surface: Plain Oiled, Oxygen Black, Zinc Plated, HDG
  • Delivery: Within 20 Working Days
  • Shipment Port: Shanghai
  • Products Certification: ISO9001-2008, SGS
  • Trademark: Alex
  • Origin: Kunshan Jiangsu China
Product Description


Screw Spikes
















 Or the type by customers' drawings











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





Cold bending: 90 degree without crack

Cold bending: 90 degree without crack

Cold bending: 90 degree without crack

Cold bending: 90 degree without crack


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

Standard refers

ISO898-1, UIC864-1, and NF F500-50
Normal package: packed by double layer woven bags, then tied on wodden pallets.It is suitable for  long distance ocean transportation.If you have specal package request, please feel free suggest us,we will try to meet your demand,make you  satisfy.
Kunshan Alex Railway Fastening Co., Ltd manufactures railway fasteners and standard components. As a leading railway fasteners manufacturers in China,with production license of Chinese railway Ministry, advanced technology, high precision inspection instruments and service, our products have been widely exported the USA, Germany, Spain, Japan, Australia, Italy, Netherlands, Belgium, Poland, the UK, India, and South Africa etc.

We can provide products according to customers drawings and samples.Our main products are as following:
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/ Railroad 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
We are trying to supply the best products at the best price!
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Mr. Alex Zhang
Sales Director
To: Mr. Alex Zhang

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