Features Good Connection Performance: 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. Wear-Resistance: The coiled wire insert set is used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread. Excellent Performance: 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 resista Prevent Screw from Getting Loose: The helical threaded inserts can prevent screw from getting loose, especially used for products requiring high coefficient of insurance. Easy to Maintain: The stainless steel thread inserts kit ia 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. Specification: Material: Stainless Steel Thread Insert Size: 8-32UNC x 1.5D Quantity: 50pcs Dedicated Tap: ST8-32 Installation Tool: ST8-32 Breaker: 8-32UNC Drill Bit: 4.4UNC Installation Tool Size: Approx. 9.4*1.5cm/3.7*0.6inch Breaker Size: Approx. 13.7*6cm/5.4*2.4inch Weight: Approx. 96g / 3.4oz Package List: 50 x Thread Insert 1 x Dedicated Tap (ST8-32) 1 x Installation Tool (ST8-32) 1 x Breaker (8-32UNC) 1 x Drill Bit (4.4UNC) Package List