screws › close tolerance screws
NAS8704-7
Close Tolerance Screw
Description
Close Tolerance Screw
Specifications
| Fastener Length | 0.8075 |
|---|---|
| Grip Diameter | 0.2485 inches minimum and 0.2495 inches maximum |
| Grip Length | 0.4375 |
| Head Diameter | 0.355 inches minimum and 0.397 inches maximum |
| Head Height | 0.014 inches maximum |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type ii |
| Material | Iron |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Single Shear Strength | 95000 pounds per square inch |
| Special Features | Close tolerance |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.370 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJC |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS8704-3
- NAS8704-4
- NAS8704-7
- NAS8704-12
- NAS8704-20
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.
- BACB30ZE4-7 BAC 13/16 in · Pan Head · Iron
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Catalog data updated 2026-07-05. Report a data error