Specifications
Place of Origin :
Zhejiang, China
Brand Name :
SIGNUM
Certification :
ISO9001:2008
Model Number :
SGLMJ22
MOQ :
3000pcs
Price :
USD0.45
Packaging Details :
Double layer woven bag in fumigation free pallet
Delivery Time :
20 Days
Payment Terms :
TT, L/C
Supply Ability :
5,000 tons/month
HS code :
73181600
Material :
Steel 45#, 35#, alloy steel
Surface :
Plain Oiled, Oxygen Black, Zinc Plated, Hot Dip Galvanized
Processing :
hot forging
Dimention :
M6-M30
Sample :
Free
Grade :
5/8/10.9/F10
Description

Square Head Nylon Insert Lock Nut

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.


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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Square Head Nylon Insert Lock Nut

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Place of Origin :
Zhejiang, China
Brand Name :
SIGNUM
Certification :
ISO9001:2008
Model Number :
SGLMJ22
MOQ :
3000pcs
Price :
USD0.45
Contact Supplier
Square Head Nylon Insert Lock Nut

Signum Machinery Co.,Ltd

Active Member
9 Years
jiangsu
Since 2010
Business Type :
Manufacturer, Trading Company
Total Annual :
2000000-2500000
Employee Number :
50~100
Certification Level :
Active Member
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