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Hex Coupler Nut

DIN 6334

A4-50 Stainless Steel

SKU: 00-Y6334-A4
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Hex Coupler Nut - A2 Stainless DIN 6334

Coupler nuts are used for joining or extending two male threads, commonly threaded rod. This coupler nut features an exterior hex shape so that it can be easily gripped by a wrench.

Specification DIN 6334

DIN 6334 Hex Coupler Nuts always have a length that is equal to 3x the diameter. Example: M6 Diameter DIN 6334 has an overall length of 18mm. 

Also known as a metric standoff nut, extra high coupler nut, connect nut, extension nut, hex connector

Material: A4 / SAE Type 316 


A4 / 316 Stainless Steel fasteners are "marine grade" corrosion resistant; suitable for salt water applications. A4 fasteners also offer increased resistance to chemicals when compared with A2 stainless fasteners.


Commonly used in wet environments. Popular across a wide range of industries: automotive, agriculture, photographic, medical / surgical,  food processing, robotics, architectural detailing, construction, healthcare, sanitary, transportation, clean energy, etc.

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