Product description

This Snap-On M18 x 1.5 nut (reference 1-20933A) is a specialized "Zx" series fastener engineered for high-performance mechanical environments. The fine 1.5mm thread pitch is optimized for applications requiring a high degree of tension control and resistance to self-loosening. Often utilized in critical driveline components or high-pressure assembly points, this nut provides the structural integrity needed to withstand significant axial and radial forces. The precision machining of the M18 threads ensures a smooth installation process, reducing the risk of cross-threading or galling during assembly. As a direct replacement for parts using the 1-20933A reference, this Snap-On component offers peace of mind through its proven design and professional-grade durability. It is an essential item for any maintenance kit focusing on heavy machinery or advanced automotive repair.

Product highlights

• Specialized M18 x 1.5 metric nut from the Snap-On "Zx" fastener series.
• Fine thread pitch allows for superior clamping force and precision tensioning.
• Cross-references with OEM part number 1-20933A for easy substitution.
• Built to withstand extreme mechanical stresses in professional environments.
• High-quality finish provides protection against common environmental wear.

Specs

• Thread Size: M18 x 1.5
• OEM Reference: 1-20933A
• Manufacturer: Snap-On
• Manufacturer Part Number: ST7020829

Direct replacement models

Snap-On ST7020829, 1-20933A

You will receive the same product or an OEM-Equivalent that meets the highest standard of the OEM with warranty that will be a direct-fit. Manufactured with rigorous industry standards and certified in the USA with superior quality to the OEM.