Coupling / Extension Nut
Long hex coupling nut that axially joins two threaded rods with a through internal thread.
Manufacturing Scope
Coupling / Extension Nut is a Nuts & Adapters family precision-turned on a Goodway SW-20, covering 9 variants — diameters ⌀6.4–19.6 mm, lengths 12–70 mm, standard material Stainless Steel (also steel, stainless, brass or aluminium). Every variant's part code, dimension and tolerance is listed below; request an instant quote with the code you need.
Variants are machined to 6H tolerance; the smallest is SOMA-KAP-03 (⌀6.4 mm) and the largest SOMA-KAP-10-L (⌀19.6 mm). The family includes hex-drive, bored variants. Custom sizes, tolerances or materials are produced to the part code on request.
| Code | Dia ⌀ | Length | Feature | Tolerance | Std |
|---|---|---|---|---|---|
| SOMA-KAP-03 | ⌀6.4 | 12 mm | SW5.5 · ⌀3 | 6H | M3 boydan boya iç diş, DIN 6334 |
| SOMA-KAP-04 | ⌀8.1 | 16 mm | SW7 · ⌀4 | 6H | M4 boydan boya iç diş, DIN 6334 |
| SOMA-KAP-05 | ⌀9.2 | 20 mm | SW8 · ⌀5 | 6H | M5 boydan boya iç diş, DIN 6334 |
| SOMA-KAP-06 | ⌀11.5 | 25 mm | SW10 · ⌀6 | 6H | M6 boydan boya iç diş, DIN 6334 |
| SOMA-KAP-06-L | ⌀11.5 | 50 mm | SW10 · ⌀6 | 6H | M6 uzun kaplin, özel |
| SOMA-KAP-08 | ⌀15 | 30 mm | SW13 · ⌀8 | 6H | M8 boydan boya iç diş, DIN 6334 |
| SOMA-KAP-08-L | ⌀15 | 60 mm | SW13 · ⌀8 | 6H | M8 uzun kaplin, özel |
| SOMA-KAP-10 | ⌀19.6 | 40 mm | SW17 · ⌀10 | 6H | M10 boydan boya iç diş, DIN 6334 |
| SOMA-KAP-10-L | ⌀19.6 | 70 mm | SW17 · ⌀10 | 6H | M10 uzun kaplin, özel |
Material & Tolerance
The standard material is listed below; also available in steel, stainless, brass and aluminium. Dimensions in mm; tolerances machined to ISO. For custom sizes/tolerances, contact us with the part code.
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