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Square Head Bolts with Nut for Railway

Basic Info

Model No.:  SQHT-7

Product Description

Model NO.: SQHT-7

Type: Square Head Bolts with Nut for Railway

Certificate: ISO9001:2008

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

Color: Customized

Trademark: ALEX

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
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.

Square Head Bolts with Nut for Railway

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.

Square Head Bolts with Nut for Railway

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.

Square Head Bolts with Nut for Railway

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.

Product Categories : Rail Bolt And Screw > Track Bolt