

S&W Manufacturing · Extension or Coupling Nut
Extension or Coupling Nut HN-1
- MPN
- HN-1
- SKU
- FH-SW-000687
Extension or Coupling Nut — Thread (A): 5/16-18; Hex Size (B): 9/16; Total Length (C): 7/8
S&W Manufacturing prices this line on request. Add it to your quote — we answer within 1 business day, and quotes carry the exact part number so nothing gets re-found.
The S&W Manufacturing HN-1 is a fastener / hardware component from the Extension or Coupling Nut line. It is specified at thread (a) 5/16-18, hex size (b) 9/16 and total length (c) 7/8. It joins and retains assemblies in machine builds and fixtures, specified by thread, material and finish. All Industry Supplies sources this item for Minnesota-area manufacturers, with certification documentation available on request for aerospace, medical and defense work.
| Thread (A) | 5/16-18 |
|---|---|
| Hex Size (B) | 9/16 |
| Total Length (C) | 7/8 |
How do I get a price for the S&W Manufacturing HN-1?
Add it to a quote request or call 1-763-421-8250. All Industry Supplies answers quote requests within 1 business day.
Is the S&W Manufacturing HN-1 available from stock?
All Industry Supplies sources S&W Manufacturing to order from the manufacturer. Lead times are confirmed on your quote — most items ship within days.






