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NAS517-2-17
Close Tolerance Flat Head Screw - 100 Degree
Description
Fastener Length: 1-31/64", Thread: 8-32, Thread Length: 7/16"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 1.453 inches minimum and 1.498 inches maximum |
| Finish | Cadmium per QQ-P-416 Type II Class 2 |
| Grip | 1.062 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.287 inches minimum and 0.334 inches maximum |
| Head Style | Flat Head, Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 1 31/64, 1.468 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 4130 or steel comp 4340 or steel comp 8740 |
| Screw Material Specification | Mil-s-6758 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,type 2 class 3 fed spec all treatment responses |
| Size | 8-32 |
| Thread Class | 3a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | 0.314 inches minimum and 0.451 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 8 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS517-2-17. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error