Description
🔩 Lock in strength, lock out loosening—engineered for the pros who settle for nothing less.
- PRECISION FIT - Standard 1/4-20 thread size guarantees compatibility with a wide range of bolts and applications.
- SLEEK BLACK FINISH - Modern black coating not only protects but adds a professional, stealthy look to your hardware.
- UNMATCHED DURABILITY - Crafted from premium 304 (18-8) stainless steel for long-lasting performance and rust resistance.
- BULK PACK CONVENIENCE - 50 pieces per pack—perfect for large projects or keeping your toolkit fully stocked.
- SECURE VIBRATION LOCK - Nylon insert ensures your fasteners stay tight even under intense vibration and torque.
These 1/4-20 black nylon insert lock nuts are made from corrosion-resistant 304 stainless steel with a durable black coating. Featuring a nylon insert, they prevent loosening under vibration and torque, making them ideal for professional-grade fastening needs. Each pack contains 50 high-quality nuts designed for reliable, long-term use.