1/4-20 Flanged Nylon Insert Hex Locknuts Lock Nuts, 304 Stainless Steel 18-8, Bright Finish, Coarse Thread UNC, A2-70 SS, 50 Pcs

Key features

• PRECISION 1/4" SPECS: - Thread: 1/4"-20 UNC (Coarse) - Type: Nylon Insert Flange Nut (Non-serrated) - Standard: ASME B18.16.6; A staple for American standard hardware projects requiring a reliable, coarse-thread fit
• UNIVERSAL TOOL MATCH: Compatible with any standard 7/16" hex wrench or socket. The precision hex dimensions ensure a perfect interface with US standard tools, allowing for smooth, high-torque installation
• VIBRATION-PROOF LOCKING: The integrated nylon collar provides a steadfast grip that resists loosening from movement or temperature changes. Keeps your hardware secure without the need for additional lock washers or adhesives
• CORROSION-PROOF 304 STEEL: Forged from premium 18-8 (304) Stainless Steel for ultimate oxidation and rust resistance. The smooth, non-serrated flange acts as an integrated washer to distribute pressure evenly and protect your workpiece surface from scratches, making it ideal for high-humidity or outdoor use.
• OUTDOOR FURNITURE & DIY: The industry standard for patio furniture, gate hardware, and general home repair. These 1/4-20 nuts provide a clean, rust-free finish for all your classic American DIY projects

Industrial-Grade Fastening Solution Our flange nuts are manufactured through a precision cold-forging process, ensuring superior thread density and structural integrity compared to standard machined nuts. Each piece undergoes rigorous quality control to meet industrial tolerances, providing a consistent, bind-free fit for every installation. Extreme Performance The high-resilience nylon locking insert is engineered to maintain its gripping power in temperatures ranging from -40°F to 250°F. This makes them highly reliable for engine compartments and outdoor infrastructure where thermal expansion often causes standard hardware to fail. Reliable Quality Assurance Crafted from genuine 18-8 (304) Stainless Steel, these nuts are non-magnetic and highly resistant to chemical exposure. Whether you are replacing hardware on a marine vessel or securing a solar racking system, our fasteners provide a permanent, professional-grade seal that lasts for years.

Free shipping included. 30-day hassle-free returns.