Lapp SKINTOP GMP-GL-M Nylon Locknut M40 x 1.5

The Lapp SKINTOP GMP-GL-M Nylon Locknut is a precision-engineered, high-strength fastener designed for reliable, vibration-resistant connections in demanding industrial environments. This hexagonal locknut features a robust grey nylon (polyamide) construction, ensuring excellent corrosion resistance, electrical insulation, and durability. Its primary function is to securely lock onto a male M40 x 1.5 thread, preventing loosening under dynamic loads and harsh conditions, making it a critical component for maintaining assembly integrity.

The locknut incorporates a nylon insert or collar, which creates a prevailing torque. As the nut is tightened, the nylon deforms slightly against the bolt threads, generating a strong frictional grip that resists rotational forces. This design is highly effective at damping vibrations and compensating for minor thermal expansion or contraction, providing a secure, long-lasting fastening solution without the need for additional locking devices like washers or adhesives.

Part of the proven SKINTOP GMP-GL-M series, this locknut meets stringent industrial standards for quality and performance. Its compact dimensions and lightweight polyamide material make it easy to handle and install, while its non-conductive and non-magnetic properties are ideal for electrical applications or settings where metallic fasteners could cause interference.

Key Features & Specifications

• Material: High-quality, durable polyamide (nylon).
• Thread Size: Metric M40 with a fine 1.5 mm pitch.
• Finish: Standard grey finish for easy identification.
• Design: Hexagonal shape for use with standard spanners and sockets.
• Locking Mechanism: Nylon insert providing prevailing torque for vibration resistance.
• Product Range: SKINTOP GMP-GL-M Series.
• Dimensions (approx.): 33 mm height, 22 mm width.
• Weight: Approximately 8 grams.<br