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Hex Coupler Nut

Extended Lengths

A4-50 Stainless Steel

SKU: 00-Y071-A4
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Hex Coupler Nut in Extended Lengths - A4 Stainless 

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. 

Offered in a range of longer overall lengths than DIN 6334, the internal threading of these hex coupling nuts runs the entire overall length of the nut. 

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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