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Free Domestic Shipping at $99

Hex Coupler Nut

Non-Stocked Lengths

A2-50 Stainless

SKU: 00-Y071-A2
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Hex Coupler Nut in Extended Lengths - A2 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: A2 / SAE Type 303


A2 / 303 / 18-8 Stainless Steel fasteners are best for general use applications. They have good chemical resistance and are suitable for use in damp environments, popular across a wide range of industries: automotive, agriculture, medical, food and beverage processing, clean energy, etc.

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