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NAS1100-02-4
Screw
Description
Fastener Length: 1/4", Thread: 2-56, Thread Length: 1/4"
Specifications
| Fastener Length | 0.219 inches minimum and 0.250 inches maximum |
|---|---|
| Hardness Rating | 36.0 rockwell c minimum and 40.0 rockwell c maximum |
| Head Diameter | 0.155 inches minimum and 0.167 inches maximum |
| Head Height | 0.053 inches minimum and 0.063 inches maximum |
| Head Style | Pan Head |
| Internal Drive Style | Torque set |
| Length | 1/4 |
| Material | Steel |
| Min. Tensile Strength (psi) | 160000 pounds per square inch |
| Screw Material | Steel comp 4340 or steel comp 8740 or steel comp 8735 or steel or steel comp 4140 or steel comp 4037 |
| Screw Material Specification | Mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-15464 mil spec 4th material response or mil-s-5626 mil spec 5th material response or ams6300 assn std 6th material response |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.086 |
| Thread Direction | Right-hand |
| Thread Length | 0.214 inches minimum and 0.250 inches maximum |
| Thread Qty | 56 |
| Thread Qty Per Inch (tpi) | 56 |
| Thread Series Designator | UNC |
| Thread Size | 2 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
- NAS1100-02-4
- NAS1100-02-5
- NAS1100-02-7
- NAS1100-02-10
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- MS21090-02-02 MS #2-56 · 1/4 in · Pan Head · Steel
- MS21090-0202 MS #2-56 · 1/4 in · Pan Head · Steel
- MS51957-3B MS #2-56 · 1/4 in · Pan Head · CRES
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Catalog data updated 2026-07-05. Report a data error