12-piece M8 Star-Shaped Knurled Clamping Nuts, designed for effortless manual tightening and secure fastening across various applications. Ergonomic Design: The star-shaped knob facilitates easy hand-tightening, even when wearing protective gloves, ensuring a firm and stable grip without slipping. High-Quality Construction: Crafted from durable black plastic, these knobs feature M8 x 1.25mm internal threading, accommodating studs or bolts that pass completely through the open-hole design. Versatile Applications: Ideal for use in homemade jigs, fixtures, machine tools, and widely applicable in mechanical equipment, instrumentation, and food and industrial equipment. Package Includes: 12 metric M8 star nuts, providing ample supply for various projects and replacements. Enhance your equipment with these user-friendly clamping nuts, offering both convenience and reliability in securing your tools and machinery