screws › close tolerance screws
NAS335CPA11
Close Tolerance Screw
Description
Fastener Length: 1-1/4", Thread: 1/4-24, Thread Length: 9/16", NAS335 series bolt
Specifications
| Countersink Angle | 100 degrees |
|---|---|
| Fastener Length | Between 1.203 inches and 1.25 inches |
| Grip Diameter | Between 0.3108 inches and 0.3117 inches |
| Grip Length | Between 0.678 inches and 0.698 inches |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.625 inches and 0.635 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 1 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.505 inches and 0.572 inches |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 1/4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS335CPA11. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error