Ochoos 50pcs Stainless Steel Coiled Wire Helical Screw Thread Inserts M4 x 2D: Industrial & Scientific. Ochoos 50pcs Stainless Steel Coiled Wire Helical Screw Thread Inserts M4 x 2D: Industrial & Scientific. 50pcs Stainless Steel Coiled Wire Helical Screw Thread Inserts M4 x 2D 。 Descriptions: 。 Steel thread inserts can effectively improve screw connection, greatly improving the reliability. Used in all kinds of low strength materials, thread inserts can largely improve the wear resistance performance of screw connection, and avoid thread damage. 。 Features: 。 Steel thread inserts used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition.。 Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread. 。 Because of a certain elasticity, thread insert can even the load distribution on each thread, eliminate pitch and tooth deviation between screw and screw hole, and absorb vibration, thus increasing the screw thread connection strength and fatigue resistance. 。 It can prevent screw from getting loose,especially used for products requiring high coefficient of insurance. 。 Easy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss. 。Specifications: 。 Material: Stainless steel 。 Size: M4(inner diameter) x 2D(installed length=2*4mm=8mm) 。 Quantity: 50pcs 。 Weight: 89g(approx.) 。 Package includes: 。 50 x Threaded Inserts 。 1 x Installation Tool (M4)。 1 x Dedicated Tap (ST4) 。 1 x Breaker。 1 x Drill Bit。 If you are satisfied with our products, Pls give us 5 Stars。 It is impossible to address issues if we do not know about them!。 BOUT SHIPING:。 4. The images shown are not the actual item and are for your reference only.。 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary, 。 。 。
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