Standard: ASTM, DIN, BSW, GB, JIS, UIC, Russian or drawings from customers.
Materail: Carbon steel or stainless steel, Q195, Q235, 35#, 45#, 35CrMo, 42CrMo, 40Cr etc.
Surface Finish: plain (oiled), hot dip galvanized, white zink plated, yellow zink plated, black, dacromet, geomet or others specified by the customers.
| D | L | I | Threads Per Inch |
| Nom. Dia. Over Thread | Length Under Head | Min. Thread Length |
| 7/8 | Under 7",in steps of 1/4" From 7" to 10" in steps of 1/2" | 2" | 9 |
| 1 | 2-1/4" | 8 |
| 1-1/8 | 2-1/2" | 7 |
| Additional Sizes Now in Use But Not Recommended for New Designs |
| 13/16 | Same as above | 1-7/8" | 10 |
| 15/16 | 2-7/8" | 9 |
| 1-1/16 | 2-3/8" | 8 |
Note: All dimensions given in inches.
Tolerances: Length (L) ± 1/8", Neck (O and R1) ± 0.0313", Head (A and H) ± 0.0625", R2 ±0.0175" In ordering bolts, specify the nominal diameter, "D" , over the threads and not the body diameter. |
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. Elastic Rail Clip and Clamp, SKL clip,E Clip, Deenik clip, Fist clip;
2. Rail Screw Spike/coach screw/drive screw/dog spike;
3. Plastic Dowel/screw dowel;
4. Track Bolt with Nut;
5. Rail Base (Tie) Plate;
6. Rail Fish Plate, Fish Bolt, nut and washers;
7. Railway Shoulder (Insert);
8. Railroad Rubber and EVA Pad;
9. Rail spring washer, Rail plain washer;
10. Rail Clamp plate;
11. Train Block shoe/ Brake block;
12. Rail Anchor;
13. Rail Shoulder;
14. Steel Rail;
15. Steel Sleeper.
Kunshan Alex Railway Fastening Co., Ltd, established by senior engineers on the fastener field for years in Kunshan, Jiangsu Province, is a professional fastener company that provides various kinds of Special and Custom-design Components. Covering and area of 12000square meters, 5 production lines, with 80 employees, among which 4 R & D department staff, 7 quality control staff, With advanced technology, powerful processing capacity and excellent service, our products have been exported worldwide.
Our Main Strength is the expertise on railway fastener manufacturing and product quality and punctual delivery. We strictly focus on batch control during production processes, with traceable record and product quality inspection files. Moreover, with our dedicated service, you could count on us for efficiency and satisfaction on your requests.
Our main products are Rail E Clip and Clamp, High Tensile Bolt, Rail Base(Tie) Plate, Rail Fish Plate, Rail Shoulder, Rail Screw and Spike, Fish Bolt, Rail Dowel, Rubber and EVA Pad, Crane Rail and Light Rail.
Working under the spirit of "perseverance and Pursuing Excellence", with the idea of "supplying first-class railway material to the world", we are always ready to be your strongest and most reliable partner. We sincerely believe we can build a bright future with your cooperation!
