Specification BulletPoint1 : [Size]M6x32 (Thread Insert Dia.=6mm, Plastic Head Dia.=32mm) BulletPoint2 : [Material]Plastic Body + Brass Insert BulletPoint3 : [Installation]Simple installation, no need for other tools, can be installed or disassembled with one hand, saving your time BulletPoint4 : [Note]You can choose the size listed in the size and also we do customized size. You only need to tell me your thread size BulletPoint5 : [Feature]Wear resistant, aging resistance, insulation, corrosion resistance Color : Black ExternallyAssignedProductIdentifier : 8062558201355 FinishType : Other ItemName : Five Star 5-Lobe Plastic Knob with M6 M8 M10 M16 Female Thread Brass Insert(M6x32(10pcs)) ItemShape : Star ItemTypeKeyword : star-knobs Manufacturer : Htong Industry Material1 : Brass Material2 : Plastic NumberOfItems : 10 PartNumber : KB 028 M63210 ProductDescription : Product Name: Five Star Plastic Knob Color: Black Material: Plastic Body + Brass Insert Usage: Cabinet, Drawer, Dresser, Wardrobe, Widely used for lathe machine, mechanical equipment, instrument and apparatus, food and pharmaceutical industry equipment Application: Building Industry Machinery or Home Furniture Feature: Wear resistant, aging resistance, insulation, corrosion resistance. Size: M6 x 32 (Thread Insert Dia.=6mm, Plastic Head Dia.=32mm) M8 x 40 (Thread Insert Dia.=8mm, Plastic Head Dia.=40mm) M10 x 50 (Thread Insert Dia.=10mm, Plastic Head Dia.=50mm) M16 x 63 (Thread Insert Dia.=16mm, Plastic Head Dia.=63mm) Note: You can choose the size listed in the size and also we do customized size. You only need to tell me your thread size. Or if you want the knob with a Male Thread Screw, you can tell me the length of the screw.