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NAS1299-3-3
Screw
Description
Fastener Length: 37/64", Thread: 10-32, Thread Length: 25/64"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.550 inches minimum and 0.590 inches maximum |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Diameter | 0.447 inches minimum and 0.507 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 37/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shoulder Diameter | 0.236 inches minimum first shoulder and 0.249 inches maximum first shoulder |
| Shoulder Length | 0.092 inches minimum first shoulder and 0.102 inches maximum first shoulder |
| Shoulder Shape | Round first shoulder |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.342 inches minimum and 0.392 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 10 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1299-3-3
- NAS1299-3-11
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1299-3-3. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error