Product Description: fastener length: 0.449-0.479", head height: 0.087-0.097"
Product Description: fastener length: 0.449-0.479", head height: 0.087-0.097"
| Minimum Tensile Strength | 160000 pounds per square inch |
| Internal Drive Style | Torque set |
| Nominal Thread Diameter | 0.138 inches |
| Thread Quantity Per Inch | 32 |
| Head Style | Pan |
| Head Height | 0.087 inches minimum and 0.097 inches maximum |
| Head Diameter | 0.256 inches minimum and 0.27 inches maximum |
| Fastener Length | 0.449 inches minimum and 0.479 inches maximum |
| Thread Length | 0.251 inches minimum and 0.301 inches maximum |
| Thread Direction | Right-hand |
| Thread Class | 2a |
| Screw Surface Treatment Document and Classification | Qq-p-35 fed spec single treatment response |
| Thread Series Designator | Unc |
| Screw Material | Iron alloy 660 |
| Screw Surface Treatment | Passivate |
| Screw Material Document and Classification | Ams 5737 assn std 1st material response |
| Specification/standard Data | 80205-nas1631 professional/industrial association standard |
| Part Number | Manufacturer | |
|---|---|---|
| NAS1631C3 | National Aerospace Standards | Quote |
| NAS1631E3 | National Aerospace Standards | Quote |