Specification Brand : Hillman BulletPoint1 : Features dual threading BulletPoint2 : Coarse exterior thread BulletPoint3 : Solid brass BulletPoint4 : Country of Origin: China BulletPoint5 : 【Highly Versatile】- A must-have addition for any toolbox, these threaded inserts are versatile in application, from repairing worn out threads to creating strong origina Color : brass CompatibleGrooveDiameter : 0.0787 inches DriveSystem : Screw ExteriorFinish : Plain ExternallyAssignedProductIdentifier1 : 008236025255 ExternallyAssignedProductIdentifier2 : 0008236025255 ExternallyAssignedProductIdentifier3 : 00008236025255 FinishType : Brass GradeRating : commercial ItemName : Hillman 3020 5/16-18-Inch Brass Wood Insert, 15-Pack ItemPackageDimensions_Height : 8.9 centimeters ItemPackageDimensions_Length : 4.3 centimeters ItemPackageDimensions_Width : 8.3 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : hardware-nut-inserts Manufacturer : The Hillman Group Material : Brass Material1 : Copper Material2 : Brass MeasurementSystem : Inch MeasurementSystem1 : Metric MeasurementSystem2 : Inch MetalType : Brass MetalType1 : Stainless Steel MetalType2 : Alloy Steel ModelNumber : 3020 NumberOfItems : 15 NumberOfPieces : 15 PartNumber : 3020 ProductDescription : Experience the pinnacle of craftsmanship and science with our 350-piece set of M2-M6 Metric Threaded Inserts. Ideal for use with plastic and 3D printed components, these inserts are built for unparalleled durability and accuracy. Each threaded insert is crafted from industry-grade brass, ensuring they stand the test of time and consistently perform at peak level. The range of sizes - M2, M2.5, M3, M4, M5, M6 - adds to the versatility of this set, making it a valuable addition to any professional or hobbyist workspace. Precision and functionality go hand in hand with our threaded inserts. They not only offer an easy installation experience but also an excellent resistance to pull-outs. In addition, they can be seamlessly integrated with a variety of materials, expanding their functionality beyond just plastic and 3D printing. Whether you're in need of a simple repair or building from scratch, our set of threaded inserts is a reliable and efficient solution. Elevate your craftsmanship.