Specification Brand : uxcell BulletPoint1 : [Feature]Wear resistant, aging resistance, insulation, corrosion resistance BulletPoint2 : [Size]M16x100 (Thread Insert Dia.=16mm, Plastic Head Dia.=100mm) BulletPoint3 : [Material]Plastic Body + Brass Insert BulletPoint4 : [Installation]Simple installation, no need for other tools, can be installed or disassembled with one hand, saving your time BulletPoint5 : [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 Color : Black ExteriorFinish : Brass ExternallyAssignedProductIdentifier : 8062558200952 IncludedComponents : Screw IncludedComponents1 : Knob IncludedComponents2 : Screw ItemName : Triangle Arrow 3-Lobe Plastic Clamping Knob with M10 M12 M16 Female Thread(M16x100(100pcs)) ItemPackageDimensions_Height : 14.3 centimeters ItemPackageDimensions_Length : 4 centimeters ItemPackageDimensions_Width : 12.5 centimeters ItemShape : Triangular ItemTypeKeyword : star-knobs Manufacturer : Htong Industry Material : bakelite,brass Material1 : Brass Material2 : Plastic MetalType : Brass ModelNumber : KB 025 M16100100 NumberOfItems : 100 PartNumber : KB 025 M16100100 ProductDescription : Product Name: Triangle Arrow 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: M10 x 63 (Thread Insert Dia.=10mm, Plastic Head Dia.=63mm) M12 x 80 (Thread Insert Dia.=12mm, Plastic Head Dia.=80mm) M16 x 100 (Thread Insert Dia.=16mm, Plastic Head Dia.=100mm) 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.