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NAS1802-3-51
Machine Screw
Description
Fastener Length: 3-7/32", Thread: 10-32, Thread Length: 1-3/4
Specifications
| Bearing Surface Of Head Surface Finish | 63.0 microinches |
|---|---|
| Fastener Length | 3.172 inches minimum and 3.219 inches maximum |
| Head Height | 0.105 inches minimum and 0.120 inches maximum |
| Head Style | Hexagon Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 3 7/32 |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Iron alloy 660 |
| Screw Material Specification | Ams 5731 assn std single material response or ams 5737 assn std single material response |
| Screw Surface Treatment | Passivate |
| Screw Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Specification Data | 80205-nas1802 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 1.750 inches minimum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
| Thread Surface Finish | 32.0 microinches |
| Width Between Flats | 0.305 inches minimum and 0.314 inches maximum |
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1801-3-64 NAS #10-32 · 0.099 in · Hexagon Head · Steel
- NAS1802-3-52 NAS #10-32 · 0.099 in · Hexagon Head · Iron
- NAS1802-3-53 NAS #10-32 · 0.099 in · Hexagon Head · Iron
- NAS1802-3-54 NAS #10-32 · 0.099 in · Hexagon Head · Iron
- NAS1802-3-55 NAS #10-32 · 0.099 in · Hexagon Head · Iron
- NAS1802-3-56 NAS #10-32 · 0.099 in · Hexagon Head · Iron
- NAS1802-3-59 NAS #10-32 · 0.099 in · Hexagon Head · Iron
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Catalog data updated 2026-07-05. Report a data error