100pk 1/4-20 Black Flange Nuts, 304 Stainless Serrated Flange Lock Nuts

Industrial Grade 304 Stainless Steel Serrated Flange Nuts Upgrade your fastening efficiency with our professional 2-in-1 locking solution. These serrated flange nuts are engineered to eliminate the need for separate washers, providing a secure, high-torque hold while saving you time and assembly costs. Whether you are building precision electronics or maintaining heavy machinery, these fasteners deliver the reliability you need. Integrated Vibration Resistance The defining feature of these nuts is the serrated base. As the nut is tightened against a surface, the deep-cut serrations "bite" into the material, creating a powerful mechanical lock. This significantly reduces the risk of loosening caused by intense vibrations, making them the preferred choice for automotive engines, moving machinery, and outdoor equipment. Premium Finishes for Diverse Environments Natural Series: Forged from 18-8 (304) Stainless Steel for exceptional rust protection in marine and industrial environments. Black Series: Features an advanced Electrophoresis coating that is chip-resistant and durable. Unlike traditional black oxide, our finish maintains a deep, sleek look even in high-moisture settings, perfect for custom automotive and PC builds. Versatile Application Range Our precision-threaded nuts cover the full spectrum of needs. Small sizes (M3-M5) are optimized for RC drones, 3D printers, and precision electronics. Larger sizes (M6-M12) are engineered for structural projects, including solar racking, furniture assembly, and vehicle maintenance.

• Bulk Value Pack of 100 - Hex Flange Nuts 1/4-20; Perfect for production lines or serious DIYers
• Dimensions: Thread Size 1/4-20; Across Flats 0.438" ; Flange Diameter 0.594" ; Height 0.236"
• Crafted from corrosion-resistant Grade 304 Stainless Steel for strength and light oxidation resistance. Enhanced by a smooth black e-coated finish, it adds extra rust protection in indoor environments while delivering a professional appearance. Burr-free surface ensures easy handling and clean installation
• Built-in Locking & Vibration Resistance: The serrated teeth on the flange bite into the mounting surface, creating a secure grip that resists loosening under vibration and torque; The flange eliminates the need for a separate washer, speeding up installation
• Ideal for Automotive & DIY Projects: Perfect for securing body panels, fenders, exhaust systems, and machinery where a low-profile, self-locking nut is required. No need for a lock washer