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NAS1351C4H12
Socket Head Cap Screw Stainless Steel 1/4-28 3/4 Drl
Description
Fastener Length: 3/4", Hole Diameter: 3/64", Thread: 1/4-28, Head Width: 3/16", Thread Length: 3/4", NAS1351 series screw
Specifications
| Hardness Rating | 80.0 rockwell b |
|---|---|
| Head Diameter | Between 0.365 inches and 0.375 inches |
| Head Height | Between 0.244 inches and 0.250 inches |
| Head Style | Flat chamfer |
| Hole Configuration Style | Round internal hexagon |
| Hole Diameter | 0.047 |
| Hole Quantity | 6 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 0.75, 3/4 |
| Material | Steel |
| Material Specification | 66 federal standard all material responses |
| Min. Tensile Strength (psi) | 80000 pounds per square inch |
| Minimum Yield Strength | 30000 pounds per square inch |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 federal specification single treatment response |
| Thread | 1/4-28 |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.75 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | Unf (fine thread) |
| Thread Size | 1/4 |
| Type | Fine Thread |
| Width Across Flats | Between 0.188 inches and 0.190 inches |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Interchangeable
Parts that share a National Stock Number or are listed as an alternate for NAS1351C4H12 — functionally equivalent.
- MS24673-11 Listed alternate 28.00-28 · 3/4 in · Flat chamfer · CRES
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS1351C4H12P NAS 1/4-28 · 3/4 in · Flat chamfer · Steel
- NAS1351N4H12 NAS 1/4-28 · 3/4 in · Flat chamfer · Iron
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Catalog data updated 2026-07-05. Report a data error