Content with specification
16 June 2022
Hexagon Stud Connectors, also called Coupling Nut, are made based on withdrawn DIN 6334 standard.
D s e m M6 10 11.05 18 M8 13 14.38 24 M10 17 18.90 30 M12 19 21.10 36 M14 22 24.49 42 M16 24 26.75 48 M18 27 29.56 54 M20 30 33.53 60 M22 32 35.03 66 M24 36 41.60 72 M27 41 45.20 81 M30 46 50.89 90 M33 50 55.
Read more about DIN 6334 Hexagon Stud Connector, Coupling Nut - General specification (coarse thread) ↬
Read more about DIN 6334 Hexagon Stud Connector, Coupling Nut - General specification (coarse thread) ↬
04 January 2017
Washer size
Bolt Size NL8
M8 NL10
M10 NL12
M12 NL16
M16 NL20
M20 NL22
M22 NL24
M24 NL27
M27 NL30
M30 NL36
M26 Internal diameter
(id) 8.7
(+/-) 0.1 10.7
(+/-) 0.5 13.0
(+/-) 0.5 17.0
(+/-) 0.5 21.4
(+/-) 0.5 23.4
(+/-) 0.5 25.3
(+/-) 0.5 28.4
(+/-) 0.5 31.4
(+/-) 0.5 37.4
(+/-) 0.5 Outside diameter
(od) 13.5
(+/-) 0.2 16.6
(+/-) 0.2 19.5
(+/-) 0.2 25.
Read more about Nord-lock washers - Dimensions for popular sizes of steel washers ↬
Read more about Nord-lock washers - Dimensions for popular sizes of steel washers ↬