MS2104204
Nut, Self-Locking, Reduced Hex, 4-40, Alloy Steel, Cadmium Plated
Replaces AN363.
| A | Across flats | 0.1875" A/F |
| B | Height | 0.135" |
| C | Thread | 4-40 |
Simplified nut representation, drawn to scale from the listed catalog dimensions — not the exact profile of this part's standard.
Where to Buy
| Supplier | Price | Availability | Updated | |
|---|---|---|---|---|
Inter-First AS9120BISO 9001:2015 | — | Contact supplier | 17 hours ago | Request quote ↗ |
Only AS9100-series certified suppliers are listed, so every source here can provide lot traceability. “Available to order” means the supplier will accept an order — it does not confirm shelf stock. Quote-only listings require supplier confirmation of price and availability. Prices are the supplier's own as of the time shown and may have changed since; the supplier's page is authoritative.
Technical Specifications
| Category | nut |
|---|---|
| Thread size | 4-40 |
| Thread class | 3B |
| Threads per inch | 40 |
| Thread diameter | 0.112" |
| Head diameter / across flats | 0.1875" |
| Head height | 0.135" |
| Material | Alloy Steel |
| Finish | Cadmium Plated |
| Head style | Reduced Hex |
| Drive type | External Wrenching |
| Tensile strength | 160 ksi |
| Max Temp F | 450 |
| Locking Feature | All-metal, deformed thread |