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AN175-15A
1-23/32 Inch Length AN175 0.3125-24 Thread Hexagon Head Close Tolerance Bolt
Description
1-23/32 Inch Length AN175 0.3125-24 Thread Hexagon Head Close Tolerance Bolt
Specifications
| Drilling | Undrilled Head |
|---|---|
| Fastener Length | 1.719 |
| Grip | 1 3/16 in |
| Grip Diameter | 0.3112 inches minimum and 0.3117 inches maximum |
| Grip Length | 1.188 |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Height | 0.172 inches minimum and 0.204 inches maximum |
| Head Style | Hexagon Head |
| Head Type | Hexagon |
| Industry Standards/Certification | AN175 |
| Length | 1 23/32 in |
| Material | Steel |
| Material Specification | Mil-s-6049 mil spec 1st material response or mil-s-6050 mil spec 2nd material response or mil-s-6098 mil spec 3rd material response or mil-s-5626 mil spec 4th material response or mil-s-6758 mil spec 5th material response or ams 6300 assn std 6th material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Surface Finish | 63.0 microinches bearing surface of head, 63.0 microinches grip |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416,ty 2,cl 3 fed spec all treatment responses |
| Thread Class | 3a |
| Thread Diameter | 0.312 |
| Thread Direction | Right-hand |
| Thread Length | 0.531 inches minimum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 0.3125-24, 1/4 |
| Weight | .005 lb |
| Width Between Flats | 0.490 inches minimum and 0.502 inches maximum |
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.
- AN175-15 AN 24.00-24 · 0.073 in · Hexagon Head · Steel
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Catalog data updated 2026-07-05. Report a data error