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Performance and Characteristics of Railway Lock Nut In China Manufacturer

Signum Machinery Co.,Ltd
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Address: 120 Tongjing Road, Lujia Town, Kunshan, Jiangsu,215331, China

Contact name:Zhang 86-13917815628

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Signum Machinery Co.,Ltd

Performance and Characteristics of Railway Lock Nut In China Manufacturer

Country/Region china
City & Province jiangsu
Categories Nuts
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Product Details

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.

 

DLIThreads Per Inch
Nom. Dia. Over ThreadLength Under HeadMin. Thread Length
7/8Under 7",in steps of 1/4" From 7" to 10" in steps of 1/2"2"9
12-1/4"8
1-1/82-1/2"7
Additional Sizes Now in Use But Not Recommended for New Designs
13/16Same as above1-7/8"10
15/162-7/8"9
1-1/162-3/8"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.


Signum Machinery 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. Screw spike/Coach screw/Drive screw/Sleeper Screw, Dog spike/Railroad spike/Lock spike/Cut spike,etc.
2. Rail clip/ Tension clamp/ E, R, SKL clip/ Pandrol clip/ Deenik clip
3. Swivel Bolts/ Track Bolt/ Special bolts/ U bolts/ J bolts/ Anchor bolts/ Foundation bolts/ Stud bolts/ Rod bolts/ Curved bolts/ Tunnel bolts
4. Tie plate/ Base plate / Rail plate/ Rail fixing base/ Rail Pads/ Sole plate/ Sole pad
5. Fish plate / Joint bar / Rail joint/ Splice Bar
6. Track bolt/ T bolt / Rail bolt/ Clamp bolt/ Inserted bolt/ Clip bolt/ Fish bolt/ Square bolt/ Rod bolt /Rail joint bolt
7. Clamp plate/ Rail spring clamp/ Anchor plate/ Steel clip
8. Rail Shoulder/ Rail sleeper Inserts/ Rail Anchors for rail sleepers
9. Plastic dowel / Guide plate/ Nylon insert
We are trying to supply the best products at the best price!

Heavy Metal Square Locking Nut

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Materials: 60Si2Cr, 55SiMn, 38Si7 Product properties: Hardness HRC 42-47,Fatigue life 3-5 million ...
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