[600 BULK] Hex Flange Lock Nuts Nylon Insert Grade 8 Alloy Steel Zinc Yellow 1/4-20

Hex Flange Lock Nuts with Nylon Insert – Grade 8 Alloy Steel, Zinc Yellow Finish, 1/4-20 Thread provide a secure, vibration-resistant fastening solution for heavy-duty applications. This nut combines a self-locking nylon insert with a robust flange and high-strength Grade 8 alloy steel, delivering reliable performance in demanding environments.

• Self-locking nylon insert: Maintains preload and resists loosening under vibration.
• Flange design: Distributes clamp load over a larger surface area to prevent damage and improve stability.
• Grade 8 alloy steel: High tensile strength for demanding mechanical uses.
• Zinc Yellow finish: Provides corrosion resistance and easy visual inspection.
• Thread size 1/4-20: Compatible with standard 1/4-20 fasteners for common hardware.
• Wide compatibility: Ideal for automotive, machinery, equipment, and general fastener assemblies requiring reliable locking performance.

Product details

• Finish: Zinc Yellow
• Material: Grade 8 Alloy Steel
• Type: Hex Flange Lock Nut with Nylon Insert
• Thread: 1/4-20

To install, thread onto a mating bolt until snug and tighten to the recommended torque. The nylon insert grips the bolt during the initial turns to prevent loosening from vibration, while the flange distributes load for a secure hold. Suitable for automotive, industrial, and mechanical assemblies where dependable locking performance is essential.