screws › socket head cap screws
NAS1189-08P12L
Self Locking Screw
Description
Length: 3/4", thread: #8-32, flat head, self locking, full thread
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Country of Origin | USA |
| Drive Style | Cross |
| Fastener Length | 0.750 |
| Hardness Rating | 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.319 inches and 0.332 inches |
| Head Style | Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 3/4 |
| Locking Feature | Patch threads or strip threads |
| Material | Steel |
| Material Specification | Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-8503 military specification 3rd material response or mil-s-6098 military specification 4th material response or mil-s-6049 military specification 5th material response |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-337-9512 |
| NSN | 5305-00-337-9512 |
| Sold In | Per Package |
| Specification Data | 80205-nas1189 professional/industrial association standard |
| Surface Treatment | Cadmium |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.682 |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJC |
| Thread Series Designator | UNJC |
| Thread Size | 8 |
| Weight | 0.0035 lb |
Cross-reference
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Catalog data updated 2026-07-05. Report a data error