SS25 SS35 SS36 Rail Screw Spike 24*150 To 270mm Grade 5.6 8.8 Plain Oiled Or HDP Finish Surface

SS25, SS35, SS36 Sleeper Screw ,Screw Spike24*150 To 270mm Grade 5.6, 8.8 Plain Oiled Or HDP Finish Surface

Screw Spikes:

A rail screw spike, we also called the names are sleeper screw, rail screw or lag bolt, which is a medium or large metal screw used to fasten a rail base plate or rail,they are always fastened into holes bored into the tie sleeper, sometimes together with imbedded plastic dowels, in America and Canada , the rail screw spikes are popularly used for rails with wooden sleepers .

Railway Screw Spikes Porduction Process:

Raw Material --Wiredrawing---Rod Cutting---Head Forming---Edge Cutting---Thread Rolling---Heating Treatment---Surface Finish---Inspection

• ---Packing---Shipment

The main types of sleeper screws:

Ss series ( the top hot sales, with various sizes available)

Square head screw spike

Hexagon screw spike

Double head screw spike

Dog screw

Timber screw

SS25, SS35, SS36 Sleeper screw:

Material:SS

• Size: 24×L, L=150mm to 270mm
• Grade: 5.6, 8.8
• Standard: ISO898-1, UIC864-1, NF F500-50
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, and sherardizing.

AS screw spike:

• Mechanical properties: UTS550-700N/mm2, 15% elongation.
• Standard: BS64
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, and sherardizing.

24×185mm alloy steel screw spike:

• Size: 24×185mm
• Material: alloy steel
• Grade: 8.8
• Standard: GB/T3098.1
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, and sherardizing.

Tr thread screw:

• Size: Tr22×L, Tr23×L, L=115mm to 165mm, with step of 5mm
• Grade: 4.6, 5.6, 8.8, 10.9
• Standard: NF F500-15, UIC864-1, ISO898-1
• Surface finish: plain oiled, blasted oiled, oxide black, zinc plated, HDG, Dacromet, sherardizing

Timber screw:

• Size: Dia. 15/16’’, 1’’, L as ordered 16×115, 19×115. Dia. 3/4’’ ×L, L=12’’
• Material: low carbon steel Q235
• Mechanical properties: Min tensile strength 740000psi
• Surface finish: black oil, Wax dipped

Chex screw spike:

• Size: 25×190mm 24×180mm
• Grade: 4.6, 5.6, 8.8
• Standard: AS1085.18
• Surface finish: HDG
• King rail also accept any other customized types of screw spikes according to customers’ drawings and grade.

Welcome to the Kingrail website. We're glad you stopped by and trust you will have a happy tour.

Kingrail is an international company offers diversified range of high-tech products and services and operates globally.

Core business is identified with three divisions:

1. High-end railway components – wheels, axles and wheelsets for high-speed applications, locomotives, passenger trains, trams and underground trains., rail road cars, light rail, street car, ballast vehicles, etc

2. Railway track materials: Tie plates, fishplates, clips, screw spikes, steel rails, etc

3. Forging and casting to drawings, for various applications such as power generation, oil and gas, offshore platforms, cement works, industrial plants, iron and steel production plants or shipbuilding.

Whether you need components or integrated systems, global tracking technology or performance analytics,Kingrail is always here at service for you!

Since 2002, we've been committed to having the world's highest standards in railroad wheel sets. But we don't set the standards; our customers do.

The hard and smart-working employees of Kingrail are dedicated to putting customers first. Over 200,000 squares of manufacturing space. We're armed with modern equipment, progressive production methods, and the confidence that comes with years of experience. We can take on any job. No matter what it is.

With roots deeply embedded in the railroad industry, we've grown to be a world-class supplier of customer satisfaction. From your first contact with us to the delivery of the product, we strive to make it easy for you. Kingrail staff are happy and pride working here because they love and happy for the job, care and happy for all the job they do.

So feel free to put us to the test – with something easy, or better yet, with something impossible. We're ready to show you what we can do.

Maanshan Kingrail Technology Co.,Ltd. is pleased to introduce ourselves as one of the leading manufacturer, stockist and supplies of Railcar spares and Railway Track Materials, Railway equipment, forging and casting metal products!

Equipped with forging lines:3T electro-hydraulic Hammer,2500T Hot Die press,1600T Hot Die press,400T Double plate Friction press,300T Double plate Friction press, Kingrail also equipped with fully machining and inspection equipment, Main machining equipments:CNC Lathes,Painting line,Continuous Heat-treatment Line,well type Furnace,Cutting machine,Robots, Main testing equipments;OES Metals Analyzer,CMM,Universal hydrankic testing machine.

Invest about 8% of the sales volume to be the R&D expenses, Kingrail introduce the world's leading technology combined with international high-tech talent to ensure the stable development of the company,and maintain long-term competitive advantage.

Kingrail have exported products over 50 countries such as US, Canda, UK, South Africa, Kenya, India, etc. Competitve quality and service are spoken highly by worldwide customers!

Kingrail made strict rules on all products, customer service is customer core value! 

Our vision:

* To be best supplier with world-Leading Capacities!

* 100% customer satisfication!

We are not the best now, but we strive to be better and better!