screws › close tolerance screws
NAS1153V4A
Close Tolerance Screw
Description
Flat Head Machine Screw
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Country of Origin | USA |
| Fastener Length | 0.511 inches minimum and 0.541 inches maximum |
| Grip Diameter | 0.1885 inches minimum and 0.1895 inches maximum |
| Grip Length | 0.250 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.328 inches minimum and 0.385 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | Offset cruciform (torque set) |
| Length | 17/32 |
| Material | Titanium |
| Material Specification | Nas 621,6al-4v assn std single material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Sold In | Per Package |
| Specification Data | 80205-nas1153 professional/industrial association standard |
| Surface Treatment | Aluminum |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.276 inches minimum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNJF |
| Thread Size | 10 |
| Weight | .005 lb |
Other sizes
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Catalog data updated 2026-07-05. Report a data error