ANSI B18.6.3 Stainless Steel Hex Machine Screw Nuts
Small hexagon nuts for inch machine screws. Numbered screw sizes remain separate from fractional-inch sizes. The catalogue lists #8-32 UNC, #10-24 UNC and #10-32 UNF in 304 and 316 stainless steel.
Product overview
- Individual supplier records: 6.
- Match nut form, thread and dimensions to your assembly drawing.
- Confirm the requested standard edition and inspection documents.
Catalogue specifications
Open a material group. Original size notation and individual item references are retained. Source markings are separate from material labels; no unlisted property class or current inventory is inferred.
304 — 3 catalogue items
| Source size | Thread system | Nut form | Source marking | Thread / treatment | Item reference |
|---|---|---|---|---|---|
| 8-32 UNC | Inch | Hex machine screw nut | Unmarked | Coarse thread | 5591 |
| 10-24 UNC | Inch | Hex machine screw nut | Unmarked | Coarse thread | 5607 |
| 10-32 UNF | Inch | Hex machine screw nut | Unmarked | Fine thread | 5608 |
316 — 3 catalogue items
| Source size | Thread system | Nut form | Source marking | Thread / treatment | Item reference |
|---|---|---|---|---|---|
| 8-32 UNC | Inch | Hex machine screw nut | Unmarked | Coarse thread | 5590 |
| 10-24 UNC | Inch | Hex machine screw nut | Unmarked | Coarse thread | 5605 |
| 10-32 UNF | Inch | Hex machine screw nut | Unmarked | Fine thread | 5606 |
Request a quotation
Send the item reference, confirmed material, quantity, drawing and destination. Items available in Tongming stock can usually be dispatched in around 3 days; stock and dispatch timing are confirmed with the quotation.




