M8 Nut Lock Washer for 8mm Bolts, Nut Locking, Wedge Locking Washer

M8 Nut Lock Washer – Wedge Locking Washer for Bolts & Nuts

Vibration-Proof Locking with Hardened Steel Strength

The Nut Lock Washer is a heavy-duty, wedge-locking washer system engineered to prevent fastener loosening in high-vibration and dynamic load environments. Designed for use with M8 bolts and nuts, this two-piece washer features interlocking serrated faces that create a powerful wedge effect, ensuring the fastener remains secure under stress.

Manufactured from hardened spring steel and finished with a zinc plating for corrosion resistance, it delivers long-lasting performance and reliability even in demanding industrial or outdoor applications.

Key Features:

• Wedge Locking Technology: Interlocking serrated cam faces rotate against each other under tension to generate a self-locking wedge effect that resists loosening.
• Enhanced Grip: Aggressive surface design grips securely against the mating surfaces, preventing bolt or nut movement.
• High-Strength Material: Made from hardened spring steel for superior durability, tensile strength, and long-term locking performance.
• Corrosion Protection: Zinc plated finish provides excellent resistance to rust and environmental wear.
• Reusable Design: Maintains locking function through repeated use without loss of effectiveness.
• No Special Tools Needed: Installs easily with standard torque tools—no adhesives or additional locking elements required.

Specifications:

• Inner Diameter: 8.4 mm (for clearance with M8 fasteners)
• Outer Diameter: Approx. 14–16 mm
• Combined Thickness: ~2.5–3.0 mm
• Material: Hardened Spring Steel
• Finish: Zinc Plated

Applications:

• Machinery and small equipment
• Automotive and motorsport assemblies
• Construction hardware and brackets
• Renewable energy installations
• Marine, rail, and electrical enclosures
• Any application subject to vibration or thermal cycling

Rely on the M8 Nut Lock Washer for consistent fastening security, even under constant motion or stress. Built tough with hardened spring steel and protected with a zinc finish—it’s your go-to choice for vibration-resistant performance.