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NAS604-50P
Machine Screw
Description
Fastener Length: 3-1/8", Thread: 1/4-28, Thread Length: 1-3/4
Specifications
| Fastener Length | 3.035 inches minimum and 3.125 inches maximum |
|---|---|
| Head Diameter | 0.473 inches minimum and 0.492 inches maximum |
| Head Height | 0.162 inches minimum and 0.175 inches maximum |
| Head Style | Pan Head |
| Internal Drive Style | Cross recess type 1 |
| Length | 3 1/8 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 4140 or steel comp 4340 or steel comp 8740 |
| Screw Surface Treatment Specification | Qq-p-416, type 2, class 2 fed spec 1st treatment response |
| Specification Data | 80205-nas604 professional/industrial association standard |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 1.750 inches minimum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNJF |
| Thread Size | 1/4 |
Cross-reference
No interchangeable or dimensionally similar parts are on record for NAS604-50P. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error