screws › machine screws
NAS1219-04-5
Screw
Description
Fastener Length: 21/64", Thread: 4-40, Thread Length: 9/32"
Specifications
| Countersink Angle | 99.0 degrees minimum and 101.0 degrees maximum |
|---|---|
| Fastener Length | 0.296 inches minimum and 0.343 inches maximum |
| Head Diameter | 0.194 inches minimum and 0.225 inches maximum |
| Head Style | Flat countersunk |
| Internal Drive Style | High-torque |
| Length | 21/64 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 4140 or steel comp e4340 or steel comp 6150 or steel comp 8735 or steel comp 8740 |
| Screw Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response |
| Screw Surface Treatment Specification | Qq-p-416,ty 1,cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.112 |
| Thread Direction | Right-hand |
| Thread Length | 0.197 inches minimum and 0.294 inches maximum |
| Thread Qty | 40 |
| Thread Qty Per Inch (tpi) | 40 |
| Thread Series Designator | UNC |
| Thread Size | 4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS1219-04-5. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error