Specification Brand : HARFINGTON BulletPoint : Price For: Each Tap Type (In.): Thru Finish: - Item: Snap Lock Star Knob Length: 1.00" Base Dia. (In.): 1.00 Knob Type: Black Polypro Plastic, Hex Hole Style: Snap Lock Star Material: Plastic Hex Hole Diameter: 2.25" Standards: - Thread Size: 1/4" Includes: - Fits Hand Wheel Dia. (In.): - Country of Origin (subject to change): Multiple BulletPoint1 : Size - Thread size: M8 (1.25mm Pitch); threaded stud length: 16mm / 0.63"; head size: 60mm x 45mm x 30mm / 2.36" x 1.77" x 1.18"; step size: 23mm x 15mm / 0.91" x 0.59"; total length: 46mm / 1.81"; knob style: 4-star BulletPoint2 : Material - Zinc plated carbon steel threaded studs on hand knobs ensure durability, strength, functionality and wear resistance. Plastic clamping knobs provide durability, a smooth surface and comfortable grip. Sturdy and durable screws for the ultimate in adjusting and tightening control. BulletPoint3 : Features - Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together, easy to install. BulletPoint4 : Applications - Stud Knobs are widely used in machinery, electronics, equipment, furniture. Can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. BulletPoint5 : Note - Ensure that replacement knobs are securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage of the male thread knob. Choose the star knob size that suits your needs. Replace the knob if necessary. Color : Black DriveSystem : Star DriveSystem1 : Star DriveSystem2 : Spline ExteriorFinish : Zinc ExternallyAssignedProductIdentifier : 7436829228852 FinishType : Zinc Plated GpsrSafetyAttestation : 1 HandOrientation : Ambidextrous IncludedComponents : Knob IncludedComponents1 : Knob IncludedComponents2 : Screw IndoorOutdoorUsage : indoor ItemName : HARFINGTON 5pcs Star Knobs M8 x 16mm Male Thread Plastic 4-Star Stud Knob Hand Tightening Clamping Screw Replacement Threaded Handle, Black ItemPackageDimensions_Height : 11.8 centimeters ItemPackageDimensions_Length : 5.2 centimeters ItemPackageDimensions_Width : 11.1 centimeters ItemPackageQuantity : 5 ItemShape : Star, Rectangular ItemTypeKeyword : star-knobs Manufacturer : HARFINGTON Material : Plastic Hex Hole Material1 : Plastic Material2 : Carbon Steel MetalType : Carbon Steel MetalType1 : Iron MetalType2 : Brass ModelNumber : hta240515hh000088 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 5 NumberOfPieces1 : 6 NumberOfPieces2 : 4 PartNumber : hta240515hh000088 ProductDescription : Zinc plated carbon steel threaded studs on hand knobs ensure durability, strength, functionality and wear resistance. Plastic clamping knobs provide durability, a smooth surface and comfortable grip. Sturdy and durable screws for the ultimate in adjusting and tightening control. Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Threaded knobs provide a smooth surface, comfortable grip and ergonomic operation for enhanced user control and ease of use. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together, easy to install. Stud Knobs are widely used in machinery, electronics, equipment, furniture. Can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. Note: Ensure that replacement knobs are securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage of the male thread knob. Choose the star knob size that suits your needs. Replace the knob if necessary.