Description

Overview

Genuine M20 nyloc hex nut suits selected heavy trailer suspension applications where the locking nut must match the original M20 hardware. It is used on Hanz / SAF Euro 2, SAF IO & IU Series and Stefair Euro 3 suspension setups.

Features

• Metric M20 nyloc hex nut for supported suspension hardware.
• Measures 30mm, 33.5mm and 21mm across the supplied size references.
• Nylon locking insert helps resist loosening once fitted correctly.
• Genuine version for matching against original suspension fastener references.

Specifications and Materials

Product type: metric nyloc hex nut. Thread size: M20. Supplied size references are A: M20, B: 30mm, C: 33.5mm and D: 21mm. Part number: CH5515G.

Use the metric thread technical reference when checking thread size and pitch against the mating bolt.

Compatibility and Fitment

Match the M20 thread, pitch, nut height, across-flats size and suspension application before ordering. This nut suits Hanz / SAF Euro 2, SAF IO & IU Series and Stefair Euro 3 applications where the same locking nut style is required.

These cross-references show where this part replaces the part numbers and applications listed. Some installations may need minor changes. 4247404410S, 4247404410, NUSCCZ1, SU6232, 20-1.5MNN, 2015MNN

Related Parts

Check the related service parts below against the trailer setup before ordering.

Compliance and Safety

Inspect the mating bolt thread before fitting and replace damaged hardware rather than forcing the nut on. Confirm the nylon insert still provides locking resistance, then tighten to the correct suspension or shock mount procedure for the trailer setup.

Trailer Applications

Trailer workshops use this nut around compatible SAF, Hanz / SAF and Stefair suspension assemblies where an M20 locking nut secures matching suspension or shock absorber hardware.

Cross-reference and Suitability

This part cross-references to or suits the following equivalent part numbers and compatible alternatives:

Why Choose ICS Trailers

ICS Trailers supplies suspension fasteners, bushes, pins, washers and related hardware for heavy trailer repair work. If the old nut is worn, missing or hard to identify, send through photos of the suspension position and any old part markings so the team can help narrow down the match.

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