Specification Brand : Faspiroty BulletPoint1 : [Material]: The screw is made of 304 stainless steel, anti-corrosion, anti-rust and anti-oxidation, suitable for outdoor or indoor use; the star head knob is made of high quality plastic, smooth and burr-free, sturdy and durable. BulletPoint2 : [Size]: Star head knob diameter is 25mm, thread diameter is 6mm and thread length is 40mm, more detail parameters please refer to the picture. BulletPoint3 : [Easy to Use]: The star head knob tightening screw is easy to install, you just need to grip the star head and turn it by your hand, without any other tools, install it easily and quickly. BulletPoint4 : [Application]: Widely used for hardware, furniture, mechanical equipment, electrical and other industrial equipment. BulletPoint5 : [Package]: 10 Pcs star hand tightening knob screw Color : Black DriveSystem : Torx ExteriorFinish : Stainless Steel FinishType : Polished IncludedComponents : Screw IncludedComponents1 : Knob IncludedComponents2 : Screw ItemName : 10Pcs Stainless Steel M6x40mm Thread Replacement Star Hand Knob Tightening Thumb Screw Hand Tightening Knob Screw ItemPackageDimensions_Height : 14.5 centimeters ItemPackageDimensions_Length : 2.7 centimeters ItemPackageDimensions_Width : 9.6 centimeters ItemPackageQuantity : 4 ItemShape : T-Shaped ItemTypeKeyword : star-knobs Manufacturer : HYC Material : Stainless Steel Material1 : Plastic Material2 : Carbon Steel MetalType : Stainless Steel ModelNumber : hta221014hh0631 NumberOfPieces : 10 PackageLevel : unit PartNumber : XX19 ProductDescription : Made of carbon steel, the clamping handles are sturdy, durable, and with high mechanical strength. Chrome plating provides high hardness, good wear resistance and heat resistance. Non-slip thermoset plastic knobs are ergonomically designed for a comfortable and convenient grip. Clear thread, clear inlay, beautiful appearance. Suitable for lathe machine, mechanical equipment, instrument and apparatus, industry equipment. Good replacement accessories for your broken one with the crank handle.