Specification Brand : Hilitand BulletPoint1 : : Made of high quality brass material, these inserts are and heat-resistant, and can work in bad environment. BulletPoint2 : GOOD FEATURE: to wear, oxidation and , long service life. No deformation under great pressure. BulletPoint3 : MEET YOUR NEED: Each set contains many inserts that you may use for many projects. There are several inserts set in different lengths that you can choose as needed. BulletPoint4 : EASY TO USE: Small size and light weight, these inserts are convenient to use. BulletPoint5 : APPLICATION: Mainly used in connecting parts, fasteners, wire forming and other hardware products. DriveSystem : Spline ExteriorFinish : Brass ExternallyAssignedProductIdentifier1 : 712979388057 ExternallyAssignedProductIdentifier2 : 0712979388057 FinishType : Finish ItemName : 100pcs M2.5 Thread Brass Knurled Threaded Insert Embedment Nuts Assortment Kit(M2.5x3x3.5) ItemPackageDimensions_Height : 5.4102 centimeters ItemPackageDimensions_Length : 0.7112 centimeters ItemPackageDimensions_Width : 3.302 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hardware-nut-inserts Manufacturer : Hilitand Material : Copper MetalType : Brass NumberOfPieces : 100 PartNumber : Hilitand4xd3fsey7h-01 ProductDescription : Specification: Material: Brass Size(D*L*d) & Quantity:(Optional) M2.5*3*3.5; 100pcs M2.5*4*3.5; 100pcs M2.5*5*3.5; 100pcs M2.5*6*3.5; 50pcs M2.5*8*3.5; 50pcs Weight: 11g~19g / 0.4oz~0.7oz (approx.)