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Danfoss / Eaton Lock Nut

Description & Features

Manufactured from carbon steel with a zinc clear trivalent chromate finish, this Danfoss / Eaton Lock Nut is a genuine spare part designed for use in Danfoss Power Solutions hydraulic assemblies. The chromate finish provides corrosion resistance suited to demanding industrial environments.

Available in a variety of sizes, this lock nut is intended as a replacement component within compatible Danfoss and Eaton hydraulic systems. Its carbon steel construction delivers the mechanical strength required for secure fastening in high-demand hydraulic applications.

SKU: 16173-5

Supplier Part Number (MPN): 16173-5

Specifications

Brand Danfoss	Color Clear	Dimensions 0.65 in W	Finish Zinc Trivalent Chromate	Material Carbon Steel	nmfc 125820	Segment Code A	Suitable For Use With 2 Series Heavy-Duty Hydrostatic Fixed Displacement Motors

Product Questions & Answers (1)

Question by: Ray H on Jan 4, 2026, 7:05 AM

What kind of finish does this lock nut have? I need something that can handle some moisture.

Answer by: Customer Support on Jan 6, 2026, 6:18 AM

The lock nut has a zinc clear trivalent chromate finish. This type of finish offers corrosion resistance, which should help it hold up in environments where moisture is present.