Hex coupling nut

//Hex coupling nut
Hex coupling nut 2018-05-17T02:20:27+00:00

Project Description

Hex coupling nut

Hex coupling nut also called extension nut, is one kind of  hexagon shape inside-threaded long nut for joining two male threaded fasteners, mostly like threaded rods or pipes. S-metal offers hex coupling nut with material stainless steel 304,316 and steel types for your choice.

Standards: DIN 6334/ASME B 18.2.2.
Material:Carbon and alloy steel/Stainless steel SS 304,SS 316 etc.
Surface treatment: Eletroplated,phosphated or H.D.G.for steel.
Plain with passivation for stainless steel.
Tolerance: thread tolerance 6H.
Product grade A D≤M 16,  B D>M 16.
Mechanical properties: class 6/8/10 as agreed

DIN6334hex coupling nut

DIN6334

Dimension in mm.

d1 S e m
M6 10.00 11.05 18.00
M8 13.00 14.38 24.00
M10 17.00 18.90 30.00
M12 19.00 21.10 36.00
M14 22.00 24.49 42.00
M16 24.00 26.75 48.00
M18 27.00 29.56 54.00
M20 30.00 33.53 60.00
M22 32.00 35.03 66.00
M24 36.00 41.60 72.00
M27 41.00 45.20 81.00
M30 46.00 50.85 90.00

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