threading insert
No.1. Helical coil inserts introduction
A helical coil inserts , Another names we called threaded bushing;Screw Insert ,wire thread insert is a fastener element that is inserted into an object to add a threaded hole. It is made of high strength, precision, corrosion resistant and diamond wire.
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No.2.The application of Helical coil inserts
This Helical coil inserts are widely used in aircraft,aerospace,ship,optical instrument,ordnance industry,electronic appliances,mining industry,motor transport,railway cars,chemical industry,medical instruments,automobile/vehicles and so on
No.3.The advantages
1. It could enhance the connection strength and abrasion resistant, especially in AL, MG, Cast Iron and other low strength materials.
2.Improve thread's stress state and to be spring connection, remove the errors of pitch and thread angle, protect the thread avoiding to be broken, and extend working time.
3. Prevents the thread rusting, trip with perfect corrosion, high heat and abrasion resistant in many kinds of environments,repair the internal thread.
No.4.Technical parameter
Nominal Thread Size Nominal length Cylinder number Outside diameter in free condition Drill Diameter The weight of one thousand pieces
x d L min max (Kg)
M5*0.8 1 d 5 4.5 6.35 6.6 5.2 0.31
1.5 d 7.5 7.5 6.35 6.6 5.2 0.46
2 d 10 10 6.35 6.6 5.2 0.61
2.5 d 12.5 12.6 6.35 6.6 5.2 0.76
3 d 15 15.3 6.35 6.6 5.2 0.92
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Aircraft Fasteners,screw thread insert ,Aircraft Tools standard helical insert
The details of sparking plug thread insert as follows:
1.Feature... |
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twist drill bit tools |
Advantages: 1. Standard: DIN338, DIN1897, DIN340; 1/16"-1" for ASME, screw machine, taper length.2. Steel material: M2(6542), M35, M42, HSS 9341, H... |
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Break-off tang made by Changling Metal |
No.Metric Metric FineUNC / UNF
BSW / BSF2M 2 x 0.4
M 2.2 x 0.45UNCNo. 23M 2.5 x 0.454M 3 x 0.5UNC/UNFNo. 45M 3.5 x 0.6UNC/UNFNo. 66M 4 x 0.7UNC... |
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Drill,Tool |
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Basic InfoPackage:50/100/200 Per Plastic Bag/Box/Carton or CustomerOrigin:Xinxiang, Henan, ChinaProduction Capacity:50, 000PCS/Daya threaded insert... |
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