screws › socket head cap screws
NAS1351C4H16
Cap Screw NAS1351C4H16
Description
Fastener Length: 63/64", Hole Diameter: 3/64", Thread: 1/4-28, Head Width: 3/16", Thread Length: 1", NAS1351 series screw
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 0.970 inches minimum and 1.000 inches maximum |
| Head Diameter | 0.365 inches minimum and 0.375 inches maximum |
| Head Height | 0.244 inches minimum and 0.250 inches maximum |
| Head Style | Flat chamfer |
| Hole Configuration Style | Round internal hexagon |
| Hole Diameter | 0.044 inches minimum and 0.050 inches maximum |
| Hole Quantity | 1 |
| Hole Type | Drilled |
| Internal Drive Style | Hexagon |
| Length | 0 63/64, 1 |
| Material | CRES |
| Material Specification | Ff-s-86 fed std single material response |
| Sold In | EA |
| Surface Treatment | Passivate |
| Surface Treatment Specification | Qq-p-35 fed spec single treatment response |
| Thread | 1/4-28 |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 1.000 |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNRF |
| Thread Size | 1/4 |
| Type | Fine Thread |
| Weight | .15 lb |
| Width Across Flats | 0.188 |
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 NAS1351C4H16 — functionally equivalent.
- MS24673-12 Listed alternate 28.00-28 · 0.073 in · Flat chamfer · CRES
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Catalog data updated 2026-07-05. Report a data error