NAS1801 at a glance
Where to buy
Specification
| Item | Value |
|---|---|
| Head | hex head, fully threaded |
| Drive | cruciform recess |
| Material | Alloy steel |
| Status | Check the current issue before design use. |
Part numbers and lengths
Sizes commonly stocked. The standard governs and may list other lengths.
4-409 part numbers
| Part no. | Length, in |
|---|---|
| NAS1801-04-4 | .250 |
| NAS1801-04-5 | .312 |
| NAS1801-04-6 | .375 |
| NAS1801-04-7 | .437 |
| NAS1801-04-8 | .500 |
| NAS1801-04-9 | .563 |
| NAS1801-04-10 | .625 |
| NAS1801-04-12 | .750 |
| NAS1801-04-16 | 1.00 |
6-328 part numbers
| Part no. | Length, in |
|---|---|
| NAS1801-06-4 | .250 |
| NAS1801-06-5 | .312 |
| NAS1801-06-6 | .375 |
| NAS1801-06-7 | .437 |
| NAS1801-06-8 | .500 |
| NAS1801-06-9 | .563 |
| NAS1801-06-10 | .625 |
| NAS1801-06-12 | .750 |
8-3214 part numbers
| Part no. | Length, in |
|---|---|
| NAS1801-08-4 | .250 |
| NAS1801-08-5 | .312 |
| NAS1801-08-6 | .375 |
| NAS1801-08-7 | .437 |
| NAS1801-08-8 | .500 |
| NAS1801-08-9 | .563 |
| NAS1801-08-10 | .625 |
| NAS1801-08-12 | .750 |
| NAS1801-08-14 | .875 |
| NAS1801-08-16 | 1.00 |
| NAS1801-08-18 | 1.125 |
| NAS1801-08-20 | 1.25 |
| NAS1801-08-22 | 1.375 |
| NAS1801-08-24 | 1.50 |
10-3217 part numbers
| Part no. | Length, in |
|---|---|
| NAS1801-3-4 | .250 |
| NAS1801-3-5 | .312 |
| NAS1801-3-6 | .375 |
| NAS1801-3-7 | .437 |
| NAS1801-3-8 | .500 |
| NAS1801-3-9 | .563 |
| NAS1801-3-10 | .625 |
| NAS1801-3-12 | .750 |
| NAS1801-3-14 | .875 |
| NAS1801-3-16 | 1.00 |
| NAS1801-3-18 | 1.125 |
| NAS1801-3-20 | 1.25 |
| NAS1801-3-22 | 1.375 |
| NAS1801-3-24 | 1.50 |
| NAS1801-3-26 | 1.625 |
| NAS1801-3-28 | 1.75 |
| NAS1801-3-30 | 1.875 |
Part number
Notes from the standard
- Dash number: thread code (04 = 4-40, 06 = 6-32, 08 = 8-32, 3 = 10-32), then length in sixteenths of an inch.
- Part number written as the listing writes it; the standard governs the exact format.
- Approved data governs. Use the screw the SRM, drawing or IPC calls for.
Where to buy
AmericaDistributor coming soonOur partner for this region is on its way
EuropeDistributor coming soonOur partner for this region is on its way
OceaniaDistributor coming soonOur partner for this region is on its way
Distributors coming soon.
Sources
- NAS1801 — Screw, Hex Head, Full Thread, Cruciform Recess, Alloy Steel — nominal sizes and part numbers.
Educational reference only. not approved data. Always consult the applicable SRM, AMM, or AC 43.13-1B and your certifying authority.