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NAS1298-3-8
Screw
Description
Screw part number NAS1298-3-8
Specifications
| Fastener Length | 0.862 inches minimum and 0.902 inches maximum |
|---|---|
| Head Diameter | 0.464 inches minimum and 0.493 inches maximum |
| Head Height | 0.133 inches minimum and 0.150 inches maximum |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type 1 |
| Material | Steel |
| Material Specification | Mil-s-7839 mil spec single material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shoulder Diameter | 0.246 inches minimum and 0.249 inches maximum first shoulder |
| Shoulder Length | 0.510 inches minimum and 0.520 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Specification Data | 80205-nas1298 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,type 2,class 2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.280 inches minimum and 0.361 inches maximum |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1298-3-2
- NAS1298-3-6
- NAS1298-3-7
- NAS1298-3-8
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1298-3-8. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error