screws › machine screws
NAS517-3-31
Close Tolerance Flat Head Screw - 100 Degree
Description
Fastener Length: 2-23/64", Thread: 10-32, Thread Length: 7/16"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Country of Origin | USA |
| Fastener Length | 2.328 inches minimum and 2.373 inches maximum |
| Finish | Cadmium per QQ-P-416 Type II Class 2 |
| Grip | 1.938 |
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.337 inches minimum and 0.387 inches maximum |
| Head Style | Flat Head, Flat countersunk |
| Internal Drive Style | Cross recess type 1 |
| Length | 2 23/64, 2.343 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 8630 |
| Screw Material Specification | Mil-s-6050 mil spec single material response or an-s-9 mil std single material response |
| Screw Surface Treatment | Cadmium and chromate |
| Size | 10-32 |
| Sold In | Per Package |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | 0.313 inches minimum and 0.450 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNF |
| Thread Size | 10 |
| Weight | .005 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS517-3-31. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error