George H. Seltzer & Co.
George H. Seltzer & Co.
P.O.Box 26, 103 Ridley Avenue
Folsom, PA 19033-0026
Phone: 800-445-4101 - 610-532-2322 • Fax: 610-532-3024
E-mail: zip@zipbolts.com
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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

Specifications

Thread Size
(mm)

 N/A 22

Width Across Flats (s)
(mm)

 N/A 32

Width from
Corner to Corner (e)
(mm)

 N/A 36.9

O.A. Height (m)
(mm)

 N/A 66

Availability

 N/A To Be Advised