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 - Standard thread size: M8 (1.25mm Pitch); head diameter: 48mm / 1.89"; total thickness: 26mm / 1.02"; stepped part size: 24.2mm x 11.2mm / 0.95" x 0.44" (D*T); knob style: 6 star, non-through hole, iron insert; color: black BulletPoint2 : Material - Sturdy and durable plastic star knobs ensure durability and long-lasting performance. Iron metal screw-in female thread provides strength and excellent wear resistance for durability. Threaded knobs provides a smooth surface, comfortable grip and ergonomic operation BulletPoint3 : Features - Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Clamping knobs feature tightly-in metal insert (won't strip), making it easy to install and secure in place. Non-through hole female star handles are designed for direct mounting to components with corresponding male threaded fasteners. BulletPoint4 : Applications - Star knob handles are widely used in machinery, electronics, equipment, furniture and can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. The threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. BulletPoint5 : Note - Ensure that the knob is securely and properly installed on the corresponding male threaded component or fastener. Choose the star knob size that suits your needs. Do not over-tighten as this may cause damage of the knob or threaded parts. Color : Black DriveSystem : Star DriveSystem1 : Star DriveSystem2 : Spline ExteriorFinish : Black ExternallyAssignedProductIdentifier : 7436829228852 FinishType : Polished GpsrSafetyAttestation : 1 IncludedComponents : Knob IndoorOutdoorUsage : indoor ItemName : HARFINGTON 4pcs Star Knobs M8 Female Thread 48mm Head Plastic Non-Through Hole Brass Screw-in Clamping Handles Threaded Hand Knobs, Black ItemPackageDimensions_Height : 16.51 centimeters ItemPackageDimensions_Length : 4.318 centimeters ItemPackageDimensions_Width : 12.192 centimeters ItemPackageQuantity : 4 ItemShape : Round ItemTypeKeyword : star-knobs Manufacturer : HARFINGTON Material : Plastic Hex Hole Material1 : Plastic Material2 : Iron MetalType : 黄铜 MetalType1 : Iron MetalType2 : Brass ModelNumber : hta240108hh000301 NumberOfItems : 1 NumberOfPieces : 5 NumberOfPieces1 : 6 NumberOfPieces2 : 4 PartNumber : hta240108hh000301 ProductDescription : Star knobs are made from plastic material ensuring durability and long-lasting performance. Iron metal screw-in female thread provides strength and excellent wear resistance for durability. Sturdy and durable threaded knobs provides a smooth surface, comfortable grip and ergonomic operation for enhanced user control and ease of use. The star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. Clamping knobs feature tightly-in metal insert (won't strip) for a variety of threaded applications, making it easy to install and secure in place. Non-through hole female star handles are designed for direct mounting to components with corresponding male threaded fasteners. Star knob handles are widely used in machinery, electronics, equipment, furniture and can be used on drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment or anywhere an M4 female thread is required. The threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. If you need the flexibility of easy installation and removal, choose a through-hole design. If direct mounting is preferred or space constraints exist, choose the non-through-hole design. Note: Ensure that the knob is securely and properly installed on the corresponding male threaded component or fastener. Choose the star knob size that suits your needs. Do not over-tighten as this may cause damage of the knob or threaded parts.