Specification Brand : E-Z LOK BulletPoint1 : THREADED INSERTS FOR METAL – E-Z LOK Thread Inserts for metal. Solid threaded inserts that are strong, easy to install, and self-locking. For optimal holding power in metal. BulletPoint2 : INSTALL WITH STANDARD TOOLS – C12L14 Carbon steel threaded inserts. Install with standard tools. No special drills, taps, or special installation tools are needed. BulletPoint3 : QUICKLY REPAIR DAMAGED THREADS – Quickly repair damaged threads or reinforce tapped holes in soft metals with these steel thread inserts. BulletPoint4 : FOR USE WITH APPLICATIONS – The threaded inserts are designed for use with soft metals: aluminum, cast iron, magnesium, etc. BulletPoint5 : STRONG THREADS MADE EASY – Simply drill the hole with a standard drill. Tap the hole with a standard tap. Turn in the insert with a screwdriver, bolt/jam nut, or an E-Z LOK drive tool. ExteriorFinish : Aluminum ExternallyAssignedProductIdentifier1 : 839137001365 ExternallyAssignedProductIdentifier2 : 0839137001365 FinishType : Phosphate GradeRating : C12L14 ItemName : E-Z Lok Externally Threaded Insert, C12L14 Carbon Steel, Meets AISI 12L14/Metric, 1/2"-13 Internal Threads, M16x2.0 External Threads, 16.99mm Length, Made in US (Pack of 5) ItemPackageDimensions_Height : 1.27 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 2.54 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread-locking-inserts Manufacturer : E-Z LOK Material : Steel MeasurementSystem : Inch MetalType1 : Aluminum MetalType2 : Carbon Steel MetalType3 : Alloy Steel MetalType4 : Iron MetalType5 : Magnesium ModelNumber : 550-8 NumberOfItems : 5 PackageLevel : unit PartNumber : 550-8 ProductDescription : Specifications: Material:Stainless Steel Quantity:60 Weight: 71g