Model No.: SQHT-7
Model NO.: SQHT-7
Type: Square Head Bolts with Nut for Railway
Surface Finish: Plain, Black, Phosphate, Zinc, HDG
Process Control: Internal
Inspection Reports: Chemical Composition, Physical Property and Sizes
Production Update: Weekly Reports Will Be Provided
Warranty: >3 Years
Part: Square Head for Railway Fastening
Transport Package: Double-Layer Woven Bag, Fumigation-Free Pallets
Origin: Suzhou, Jiangsu
Certification: UIC, AREMA, ASTM, BS, TB
Raw Material: Q235, 35#, 45#, 40cr
Std No.: Arema 2010, BS47-1, DIN5902.1: 2002 etc
Sizes: 3/8", 1", 1 3/8", 1 1/2" or Others
Inspection: Internal and 3rd Parties
Sample Policy: Sample Free, Freight Collect
Bolt Grade: 8.8
Specification: AREMA 2010, BS47-1, DIN5902.1: 2002 etc
HS Code: 7318150000
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|
|Additional Sizes Now in Use But Not Recommended for New Designs|
|13/16||Same as above||1-7/8"||10|
| 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.
Contact us if you need more details on Track Bolt. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Hex Bolt 、 Frog Bolt . If these products fail to match your need, please contact us and we would like to provide relevant information.