screws › hexagon head cap screws
MS90728-8
Hexagon Head Cap Screw
Description
Length: 0-31/32", Thread: 1/4-20, Thread Length: 3/4", MS90728 series screw
Specifications
| Fastener Length | Between 0.969 inches and 1.000 inches |
|---|---|
| Finish | Cadmium ll |
| Head Height | Between 0.150 inches and 0.163 inches |
| Head Style | Hexagon Head |
| Iii End Application | Mrap-rg-33 armored utility vehicle (auv); mrap buffalo mk2a2; mrap - m-atv with cs13 pop and sne |
| Length | 1.00 |
| Material | Steel |
| Material Specification | Sae j429 grade 8 assn standard single material response or astm a354 grade bd assn standard single material response |
| Min. Tensile Strength (psi) | 150000 pounds per square inch |
| Size | 1/4-20 |
| Surface Finish | 63.0 microinches threads |
| Surface Treatment | Zinc and chromate |
| Surface Treatment Specification | Astm b633 type 2 sc 3 assn standard single treatment response |
| Thread Class | 2a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Fraction | 1/4-20 |
| Thread Length | Between 0.750 inches and 0.938 inches |
| Thread Qty | 20 |
| Thread Qty Per Inch (tpi) | 20 |
| Thread Series | UNC |
| Thread Series Designator | Unc (coarse thread) |
| Thread Size | 1/4 |
| Thread Type | N.C. - Coarse |
| Width Between Flats | Between 0.428 inches and 0.438 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.
- B1821BH025C125N Other 1/4-20 · 0.073 in · Hexagon Head · Steel
- B1821BH025C150N Other 1/4-20 · 0.073 in · Hexagon Head · Steel
- MS35307-312 MS 1/4-20 · 0.073 in · Hexagon Head · CRES
- MS90725-10 MS 1/4-20 · 0.073 in · Hexagon Head · Steel
- MS90725-8 MS 1/4-20 · 0.073 in · Hexagon Head · Steel
- MS90725-9 MS 1/4-20 · 0.073 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error