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NAS517-3-18
100°; Flush Head Screw
Description
NAS 517-3-18 Close Tolerance Flat Head Screw - 100 Degree
Specifications
| Countersink Angle | Between 99.0 degrees and 101.0 degrees |
|---|---|
| Country of Origin | USA |
| Fastener Length | Between 1.516 inches and 1.561 inches |
| Finish | Cadmium per QQ-P-416 Type II Class 2 |
| Grip | 1.125 in |
| Hardness Rating | Between 36.0 rockwell c and 40.0 rockwell c |
| Head Angle | 100 º |
| Head Diameter | Between 0.337 inches and 0.387 inches |
| Head Style | Flat Head, Flat countersunk |
| Head Type | Flat |
| Industry Standards/Certification | NAS517 |
| Internal Drive Style | Cross recess type 1 |
| Length | 1.531 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| NIIN | 00-515-7460 |
| NSN | 5305-00-515-7460 |
| Pre-Packaged Bag Quantity | 100 |
| 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 2 federal specification single treatment response |
| Size | 10-32 |
| Sold In | EA |
| Thread Class | 3a |
| Thread Diameter | 0.190 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.314 inches and 0.451 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNJF |
| Thread Series Designator | Unjf (fine thread with external controlled root radius) |
| Thread Size | 0.1900-32, 10 |
| Weight | 0.01 lb |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS517-3-18. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error