screws › close tolerance screws
NAS1206-25
Close Tolerance Screw
Description
Fastener Length: 1-15/16", Thread: 3/8-24, Thread Length: 25/64
Specifications
| Countersink Angle | 99.00 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.953 |
| Grip Diameter | 0.3735 inches minimum |
| Grip Length | 1.562 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.704 inches minimum |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 1 15/16 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Specification Data | 80205-nas1206 professional/industrial association standard |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty2 cl2 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.391 |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNJF |
| Thread Size | 3/8 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1206-25. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error