screws › machine screws
A217B8
Screw
Description
Fastener Length: 1/4", Thread: 6-32, Thread Length: 1/4"
Specifications
| Criticality Code Justification | Feat |
|---|---|
| Fastener Length | 0.230 inches minimum and 0.250 inches maximum |
| Head Diameter | 0.256 inches minimum and 0.270 inches maximum |
| Head Height | 0.072 inches minimum and 0.082 inches maximum |
| Head Style | Pan no. 2 |
| Internal Drive Style | Slot |
| Length | 1/4 |
| Material | Steel |
| Screw Material | Steel |
| Screw Surface Treatment | Cadmium |
| Screw Surface Treatment Specification | Dtd904,fscm k7766 national spec single treatment response |
| Special Features | Flight safety critical aircraft part |
| Thread Class | 2a |
| Thread Diameter | 0.138 |
| Thread Direction | Right-hand |
| Thread Length | 0.168 inches minimum and 0.250 inches maximum |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series Designator | UNC |
| Thread Size | 6 |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
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.
- MS18212-26 MS #6-32 · 1/4 in · Pan no. 2
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Catalog data updated 2026-07-05. Report a data error