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Brand Name : AVIC-Flight
Model Number : M20*2.5
Certification : ISO9001:2015,ROHS
Place of Origin : China
MOQ : 100pcs
Price : Negotiate
Payment Terms : T/T, L/C
Supply Ability : 50000pcs/day
Delivery Time : 15 days
Packaging Details : 1000pcs/bag
Name : Screw inserts
standard : DIN8140
material : 304SS
length : 1d-3d
Precision : 6H
colour : Natural color
Purpose : Radiator Or Gearbox
Feature : High tensile strength
DIN8140 Thread Inserts Free Running M3 304SS For Engine
Thread inserts introduction
Screw tightening is a new internal threads, the threaded connection may be fixed, and screwed into a threaded hole of the connected members, the standard thread, capture (or formed) and then screwed in threaded sleeve, also known, referred to as wire. It is made of a spring-like concentric inner and outer strength member, a housing, a diamond roll surface finish stainless steel wire processing apparatus, mainly used for strength and low wear threaded connection principle is threaded and the threaded connecting elastic base, producing Thread manufacturing performance has been improved. The threaded holes of low-strength engineering materials such as aluminum glass, magnesium alloy, structure, plastic, etc., and the threaded holes of low-strength engineering materials such as plastics can form international standard and serious internal threads. High connection strength, anti-vibration, impact resistance and fatigue resistance, can disperse heating to protect the thread of the substrate, greatly extend the life of the electronic substrate, and is widely used.
Thread inserts parameter
Options | |||||||||
Material | 304H | 321 | 316 | Inconel X750 | |||||
Standard | DIN-8140 | MS-21209 | |||||||
Model | Metric | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 |
British | 6-32 | 8-32 | 10-32 | 1/4-20 | 1/2-13 | 5/8-11 | |||
Length | 1d | 1.5d | 2d | ||||||
Accuracy | Green | Red | Golden | Blue | Non | Customized |
Thread insert features
Thread insert application
1. Enhance connection strength and improve connection conditions. Low-strength materials such as aluminum and magnesium are selected for wire thread inserts, which can avoid slippage and wrong teeth, and obtain excellent connection performance.
2. Wear resistance. Used in frequently disassembled parts, it can greatly improve the service life of threads.
3. Increase the bearing surface. It is used in places where strong connection force is required and the diameter of the screw hole cannot be increased.
4. Anti-loosening. Especially used in the occasions where products such as spacecraft require a high insurance factor.
5. Easy to maintain. Install the damaged screw hole into the steel wire screw sleeve and continue to use it after repair to avoid the possibility of workpiece damage.
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OEM DIN8140 Free Running Thread Insert M3 6-32 Helicoil Images |