Specification Brand : uxcell BulletPoint1 : Star Clamping Knobs: Standard metric thread size: M8 (1.25mm pitch); thread length: 50mm / 1.97"; head size: 39mm x 19mm / 1.54" x 0.75"; total length: 69mm / 2.72"; nut and washer size: M8 (1.25mm pitch). Tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together. BulletPoint2 : Reliable Material: Threaded studs on the hand knobs are made of zinc plated carbon steel, with durability, strength, functionality and wear resistance. Thermoplastic 5-star head knobs provide durability, a smooth surface and comfortable grip. 304 stainless steel washers and nuts offer excellent corrosion and rust resistance, oxidation resistance and high strength. BulletPoint3 : Star-Shaped Design: 5-point star-shaped design for easy grip, preventing slippage and ensuring stable operation. Combines screw-type structure and five-star handle design for convenient operation, enhancing user efficiency. Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. BulletPoint4 : Wide Applications: Hand tightening knobs are widely used in machinery, electronics, equipment, furniture, such as drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Threaded knobs provide ergonomic operation. Threads are neat and clear, the force is even and deep, not easy to slip. BulletPoint5 : Tips: Make sure the replacement knob is securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage to the male threaded knob. Color : Black ItemName : uxcell 4pcs Star Clamping Knobs with Nuts Washers, M8 x 50mm Metric Zinc Plated Carbon Steel Male Thread 39mm 5-Star Plastic Head, Threaded Stud Hand Knobs Handles Thumb Screws, Black ItemPackageDimensions_Height : 1.57 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 4 ItemTypeKeyword : star-knobs Manufacturer : uxcell Material : Zinc Plated Carbon Steel, Plastic Material1 : Stainless Steel Material2 : Plastic ModelNumber : a24091900ux1654 NumberOfBoxes : 1 PartNumber : a24091900ux1654 ProductDescription : Standard Metric Thread Size: M8 (1.25mm Pitch) Thread Length: 50mm / 1.97" Head Size: 39mm x 19mm / 1.54" x 0.75" (D*T) Step Size: 21mm x 7mm / 0.83" x 0.28" (d*t) Total Length: 69mm / 2.72" Knob Style: 5-Star Color: Black Package Included: 4pcs x M8 Star Clamping Knobs, 4pcs x M8 Nuts, 4pcs x M8 Washers
Threaded studs on the hand knobs are made of zinc plated carbon steel, with durability, strength, functionality and wear resistance, providing reliable performance. Thermoplastic 5-star head knobs provide durability, a smooth surface and comfortable grip. 304 stainless steel washers and nuts offer excellent corrosion and rust resistance, oxidation resistance and high strength. 5-point star-shaped design for easy grip, preventing slippage and ensuring stable operation. Combines screw-type structure and six-star handle design for convenient operation, enhancing user efficiency. Star design adjusts and tightens easily for maximum control and flexibility without the need for additional tools. The tightly-in metal insert is machine-injected at high temperatures to securely connect the parts together. Threaded knobs provide ergonomic operation. Threads are neat and clear, the force is even and deep, not easy to slip, and there are no burrs. Hand tightening knobs are widely used in machinery, electronics, equipment, furniture, such as drill presses, lathes, routing jigs, fixtures, packaging and woodworking machinery, printing equipment. Sturdy hand knobs for the ultimate in adjusting and tightening control. Tips: Make sure the replacement knob is securely and properly installed on the corresponding female threaded component or fastener. Do not over-tighten as this may cause damage to the male threaded knob.