Specification Brand : CPB Series BulletPoint : Quantity Of (10) Per Package BulletPoint1 : Alloy: 360 BulletPoint2 : Design: Straight/Flush BulletPoint3 : ✅【STRANDARD AND COMPLETE THREAD】- Deep thread, neat and clean, not easy to strip during rotation, stable and reliable. Convenient operation, good texture, greatly improve your work efficiency BulletPoint4 : ✅【APPLICATION】- These M3 knurled insert nuts can be widely used on the injection moulding for tightly fixing. Can be installed by ultrasonic or heat into thread tapered hole, or molded in during injection. Also apply to circuit board assembly and in the field of electronics. The plastic is formed around the brass insert. It would be better to put something in the threads to keep plastic from melting into the center. Using a normal soldering iron, you could easily set them into 19D printed holes. BulletPoint5 : ✅【PACKAGE CONTENT】- 30 x Knurl Thread Inserts Nuts Color : Yellow DriveSystem : Slotted ExteriorFinish : Zinc,Steel ExternallyAssignedProductIdentifier1 : 684055979209 ExternallyAssignedProductIdentifier2 : 0684055979209 FinishType : Zinc ItemDisplayWeight : 0.01 pounds ItemName : CPB2-3118-500, Slotted Body Insert, 5/16-18 (.280-.500 GR) Pre-Bulbed Body, LG FLNG HD, Steel, Zinc YLW (10 PK) ItemPackageDimensions_Height : 1 inches ItemPackageDimensions_Length : 4 inches ItemPackageDimensions_Width : 4 inches ItemPackageQuantity : 1 ItemTypeKeyword : hardware-nut-inserts Manufacturer : Sherex Material : Steel MeasurementSystem : Metric MetalType : Alloy Steel MetalType1 : Copper MetalType2 : Iron MetalType3 : Brass ModelNumber : CPB Series NumberOfItems : 10 PartNumber : CPB2-3118-500 ProductDescription : CPB2-3118-500, Sherex CPB Series Slotted Body Insert, Unified, 5/16-18 UNC-2B Thread Size (.280-.500 Grip) (7.11-12.70mm Grip) Pre-Bulbed Body, Flat Head, Steel 1008/1010, Zinc Yellow Trivalent Chromate Per ASTM-B-633 Type II, Class 2, RoHS 3 Compliant ProductSiteLaunchDate : 2015-07-31T20:15:42.099Z Size : 10 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 31161700