Terms
A Metric Coupling Nut is a hexagonal nut with an extended body usually used to couple two studs together.

-Heat treated to tensile strength class 10.
-For joining two studs DIN 6379.
-Minimum thread reach should be 1 x diameter.
-For functional and safety purpose bolts and studs to be coupled should be screwed in an either side to half the length of the nut.


>>Click here for inch size Coupling Nuts
Unit of Measure

View items

Item #

Thread Size
(mm)

Width Across Flats (s)
(mm)

Width from
Corner to Corner (e)
(mm)

O.A. Height (m)
(mm)

Availability

N/A 6 N/A 10 N/A 11.5 N/A 18 N/A To Be Advised
N/A 8 N/A 13 N/A 15.0 N/A 24 N/A To Be Advised
N/A 10 N/A 17 N/A 19.6 N/A 30 N/A To Be Advised
N/A 12 N/A 19 N/A 21.9 N/A 36 N/A To Be Advised
N/A 14 N/A 22 N/A 25.4 N/A 42 N/A To Be Advised
N/A 16 N/A 24 N/A 27.7 N/A 48 N/A To Be Advised
N/A 18 N/A 27 N/A 31.2 N/A 54 N/A To Be Advised
N/A 20 N/A 30 N/A 34.6 N/A 60 N/A To Be Advised
N/A 22 N/A 32 N/A 36.9 N/A 66 N/A To Be Advised
N/A 24 N/A 36 N/A 41.6 N/A 72 N/A To Be Advised
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