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
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 |
