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MS51849-54C
Military Standard Machine Screw
Description
Fastener Length: 1/2", Thread: 8-32, Thread Length: 1/2", hexagon head, coarse thread, MS51849 series screw
Specifications
| Fastener Length | Between 0.480 inches and 0.500 inches |
|---|---|
| Head Height | Between 0.096 inches and 0.110 inches |
| Head Style | Hexagon Head |
| Internal Drive Style | Slot |
| Length | 1/2 |
| Material | Steel |
| Material Specification | Astm a582 assn standard 1st material response or aisi assn standard 2nd material response or aisi assn standard 3rd material response |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.164 |
| Thread Direction | Right-hand |
| Thread Length | Between 0.449 inches and 0.500 inches |
| Thread Qty | 32 |
| Thread Qty Per Inch (tpi) | 32 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 8 |
| Width Between Flats | Between 0.244 inches and 0.250 inches |
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.
- NAS1801-08-8 NAS #8-32 · 1/2 in · Hexagon Head · Steel
- NAS1802-08-8 NAS #8-32 · 1/2 in · Hexagon Head · Iron
- NAS5902-8 NAS #8-32 · 1/2 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error