screws › machine screws
NAS517-2-9
Close Tolerance Flat Head Screw - 100 Degree
Description
Fastener Length: 63/64", Thread: 8-32, Thread Length: 7/16"
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Fastener Length | Between 0.954 inches and 0.999 inches |
| Finish | Cadmium per QQ-P-416 Type II Class 2 |
| Grip | .562 |
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Diameter | Between 0.287 inches and 0.334 inches |
| Head Style | Flat Head, Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | .969 Inch |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 8630 |
| Screw Material Specification | Mil-s-6050 military specification single material response or an-s-9 military standard single material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416 type 2 cl 3 federal specification all treatment responses |
| Size | 8-32 |
| Specification Data | 80205-nas517 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.315 inches and 0.452 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 8 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS517-2-9. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error