【Advantages】 Thread repair insert can avoid damage to thread, so as to obtain good connection performance and increase connection strength. 【Prevent loosening】 Thread repair tool can prevent screws from loosening, connection is very firm, and it is not easy to fall off. It is especially suitable for products that require high safety factors. 【Bouncy】 coiled wire insert has certain elasticity, which can make load distribution on thread uniform, eliminate pitch and tooth deviation, and absorb vibration, which improves connection strength and fatigue of thread. 【Excellent performance】 Helical insert is used for parts that need frequent disassembly, which can increase service life of parts, so you can buy with confidence. 【Easy Screw thread insert is easy to maintain and easy to operate. You can insert thread into a damaged screw hole, and then you can use screw hole normally, which is very convenient. ASIN B08VRRKHMP Brand EVGATSAUTO Model EVGATSAUTOqv58xtyi1w3764 Size Name Normal Metal Type Alloy Steel, Stainless Steel Part Number EVGATSAUTOqv58xtyi1w3764 Thread Size 8-32UNC Thread Type Unified National Coarse (Unc) Finish Types Finish Grade Rating Mil-Spec Manufacturer EVGATSAUTO Thread Class Class 2A Thread Style Internal Fastener Type Insert Item Diameter 1.5 Inches Material Type Alloy Steel, Stainless Steel Exterior Finish Stainless Steel Item Dimensions 4.72 x 0.79 x 0.79 inches Number of Pieces 50 Screw Head Style Flat Inside Thread Size 8-32UNC Compatible Groove Diameter 0.53 Inches