Pack of 5,1/4-20three-prong Wing Nuts, 2-inch Diameter, with Brass Inserts.

This set of 5 three-arm hand tightening knobs is designed with serrated non-slip edges, which provides extra friction for you to tighten or loosen the knobs easily with bare hands, no wrench or screwdriver needed. The embedded brass inner nut features excellent wear resistance, which effectively extends the service life of the knobs compared to full plastic alternatives. The compact triangular shape will not take up extra space after installation, perfect for equipment adjustment, DIY fixture making, furniture modification, and other daily industrial and household usage scenarios.

• Dimensions: 1/4 20" threaded through-hole insert, 2" diameter, 1" height
• Premium Materials: The knobs are made of high-quality plastic and brass, durable, wear-resistant, and designed for long-term use. They offer excellent abrasion and corrosion resistance.
• Applications: Heavy-duty clamping operations, T-slot assemblies, hand tools, feathering boards, saw rails, drills, woodworking clamp making kits, and tooling fixtures, etc.
• Easy Installation: The internal threaded knobs feature a screw-in design, allowing for easy installation, removal, and adjustment without tools, providing flexible operation.
• Ergonomic 3-arm non-slip design for easy grip, no extra tools required for tightening Compact lightweight size fits various mounting scenarios, easy to install and remove