screws › socket head cap screws
NAS1189E08P5B
Socket Head Cap Screw
Description
Socket Head Cap Screw, flat head
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Drive Style | Cross |
| Fastener Length | Between 0.281 inches and 0.312 inches |
| Hardness Rating | 24.0 rockwell c fastener and 35.0 rockwell c fastener |
| Head Diameter | Between 0.27 inches and 0.332 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Locking Feature | Patch threads |
| Material | Iron |
| Material Specification | Ams5737 assn standard single material response fastener, Mil-f-18240 military specification single material response locking feature |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Minimum Yield Strength | 85000 pounds per square inch |
| Specification Data | 80205-nas1189 professional/industrial association standard |
| Surface Finish | 32.0 microinches grip, 32.0 microinches surface of head, 32.0 microinches threads |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response fastener |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.151 inches and 0.244 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Series Designator | UNJC |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1189E08P5
- NAS1189E08P5B
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1189E08P5B. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error