Basic Info.
Model NO.
SS screw, 3V screw, Coach screw, chair screw, etc
Product Description
Screw spikes are used to connect steel elements of a track structure with wooden or concrete sleepers. It is also called: a chair screw spike, sleeper screw, collar bolt, or lag bolt. Depending on their type, screw spikes differ in terms of their length, pitch, and thread height; the mandrel diameter of the threaded part; and the dimensions of the collar part.
Kunshan Alex Railway Fastening Co.,ltd is engaged in supplying a wide range of rail screws, plate screws, and screw spikes. These screws are manufactured using high-grade raw materials satisfying all the quality standards. Below are some of our main products.
1. Ss series sleeper screw, according to UIC864-1,
Grade from 4.6,5.6,8.8;
surface: plain (oiled), Zinc, HDG, Darcromet, etc.
Material: Q235 .35#. 45#.
Type | Dimensions | Weight(per unit) |
Ss5-150 | M24×150 | 0.545 |
SS8-140 | M24×140 | 0.528 |
SS8-150 | M24×150 | 0.548 |
SS8-160 | M24×160 | 0.568 |
SS23-160 | M24×160 | 0.645 |
Ss25.-165 | M24×165 | 0.625 |
Ss35.-161 | M24×160 | 0.657 |
2. Screw spikes mostly used in South America and Africa, with big disk 3V sleeper screws, meet with NF F50-006, grade 4.6 &5.6, the mechanical properties are in accordance with UIC864-1 standard.
3. DHS35 screw spike, Supporting the use of the SKL14 fastening system.
4. Screw spike 22×115, assembly with SKL1 system with the grade 5.6, according to the standard NF-F 50014.
5. Special screw spike 23×174, fix the rail together with the Nabla clip system, very popular in Africa, we use the special material TD16 to produce the screw to meet with the bending test, bending 30 degrees and straightening it, without crack.
6 . Dive spikes are available for wide installations & maintenance of way, meet with the ASTMA66-87 standard, cold bending 90 degrees without crack.
7. Screw spike with a slotting head as per UIC864-1; Size: 24×131 and 24×150;
Grade: 4.6; Material: Q235; Surface Treatment: Plain, Black painting or according to the client's requirement
Why choose us
01 Your one-stop railway fastener supplier. With over 25 categories and 500 items, we manufacture railway fasteners and rail car components and can meet your customized requirements in detail.
02 Reasonable and competitive prices without sacrificing quality. We do every step from purchasing material to shipment all by our effective team so our prices are the most competitive under same quality.
03 Stable lead time: match your different schedules of different products. Normally 20-30 days is available for production, inspection, and packing.
04 We attach importance to product safety. We care about the safety of using our products, and with all our workers and technicians working together, it is guaranteed that our railway products reach international standards, such as AREMA, EN, GB, BS, UIC, DIN, JIS, etc.
Our Services
For standard railway parts, we manufacture and deliver fast.
For customized parts, we could take measurements on your samples and make drawings, manufacture all railway and some construction fasteners as below:
Rail Elastic Clip and Rail Clamp, High Tensile Bolt with Nut and Washer, Rail Base Plate, Tie plate, Rail Chair, Rail Fish Plate, Fish Bolt with Nut and Washer, Rail Shoulder, Rail Screw and Spike, Rail Insulator, Rail Plastic Dowel, Aluminum Vortok Sprial, Rubber and EVA Pad, Rail Crane Rail and Light Rail, Steel Sleeper, Auto Bolt, Foundation bolt/Segment Bolt, Huck Bolt, and Other spare parts.
Company Information
Kunshan Alex Railway Fastening Co., Ltd manufactures nearly all kinds of railway fasteners and various standard rail car components. As one of the leading railway fasteners manufacturers in China, we are ISO 9001:2015 certificated, with our skilled workers, sufficient processing capacity, and professional service, our products have been widely exported to North America, South America, Japan, Korea, Germany, Spain, Italy, Belgium, Poland, Kazakhstan, Pakistan, Australia, India, Indonesia, Srilanka, Mongolia, and South Africa, etc.
Except for some standard railway fasteners, which can be provided in a very short time, all products can be customized according to customers' drawings and samples. Our main products are as follows:
1. Railroad spike/Screw spike/Coach screw/Drive screw/Sleeper Screw, Track spike/Cut spike/Dog spike/Lock spike/, etc.
2. Rail clip/ Tension clamp/ E clip/ PR clip/ SKL clip/ elastic clip/ Deenik clip/Russia clip
3. Track bolt/ T bolt / Rail bolt/ Clamp bolt/ Inserted bolt/ Clip bolt/ Fish bolt/ Square bolt/ Rod bolt /Rail joint bolt
4. Swivel Bolts/ U bolts/ J bolts/ Anchor bolts/ Foundation bolts/ Stud bolts/ Rod bolts/ Curved segment bolts/ Tunnel bolts
5. Rail chair/ Tie plate/ Base plate / Rail plate/ Rail fixing base
6. Fish plate / Joint bar / Rail joint/ Splice Bar
7. Clamp plate/ Rail spring clamp/ Anchor plate/ Steel clip/ Nabla clip/ RN clip
8. Rail Shoulder/ Rail sleeper Inserts/ Rail Anchors for rail sleepers
9. Rail insulator/ Rail plastic dowel / Guide plate/ Nylon insert/ Aluminum Vortok Sprial
10. Rail Pads/ Sole plate/ Sole pad
We want to assist customers to maintain a competitive advantage in the construction and maintenance of railways, to improve customer service efficiency.
Address:
No. 1255 Chengbei Road, Suzhou, Jiangsu, China
Business Type:
Manufacturer/Factory
Business Range:
Construction & Decoration, Industrial Equipment & Components, Tools & Hardware
Management System Certification:
ISO 9001
Company Introduction:
Since established years ago, Kunshan Alex started with manufacturing and suppling railway products, including railway fishplates, railway fastening system, related fastening parts for railroad construction in both domestic and overseas railway businesses. We keep developing our producing range and ability of suppling diverse range of components to a large scope of industry sectors, like rail car components, and fasteners for industries include port, crane-manufacturing factory, steel plant, aluminum plant, power plant, shipyard, automatic warehouse, and nuclear station.
Kunshan Alex manufactures its railway products in strict accordance with the ISO9000: 2015 quality management system. Safety and quality have the topmost priority in the development and producing of our products. In the test laboratories in our own works technicians monitor the high quality standard of the current production. In this way a high and constant level of quality and maintenance of tolerances are ensured over the complete production cycle.