Hand tighten star nut 10pcs Plastic T-Handle Hand Knob Bakelite Nuts M4 M5 M6 M8 Z-type Mechanically Adjustable Thumb Tighten Nut(Blind End(Black),M6 (Head 36mm))

10pcs Plastic T-Handle Hand Knob Bakelite Nuts M4 M5 M6 M8 Mechanically Adjustable Thumb Tighten NutName:T-Handle Hand Knob Bakelite NutsMaterial : Plastic + Copper or Carbon Steel Size: M4 M5 M6 M8Size Note: M4 (Head 27mm), Nut inside diameter 4mm, Head Diameter 27mm.The data is for reference only, please prevail in kind!Quantity: 10pcs/lot (According to your choic)==========High-concerned chemical : NoneOrigin : China

• [Robust Construction]: Crafted from durable materials combining impact-resistant polymers with corrosion-resistant metal inserts, ensuring reliable performance and longevity. It maintains its pristine condition even in demanding environments with frequent use.
• [Ergonomic Grip]: Features a multi-faceted star design with deep texturing that conforms to the hand's contours, providing a secure, slip-resistant hold. This enhances control and effectively reduces hand fatigue during repeated tightening.
• [Convenient Hand-Tightening Operation]: Designed for tool-free operation, allowing quick, secure tightening or loosening by hand alone. This simplifies setup and adjustment processes on various equipment.
• [Secure Anti-Loosening Locking]: Deep, precision threads combined with an integrated design ensure a robust, vibration-resistant lock that prevents accidental loosening, maintaining stable positioning during equipment operation.
• [Wide Range of Applications]: Suitable for diverse professional and workshop scenarios—from mechanical equipment adjustments and fixture clamping to hobbyist projects requiring component fastening—it delivers reliable tightening solutions wherever sturdy manual knobs are needed.