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AN24-38
Aeronautical Standard Clevis Bolt
Description
Clevis bolts have a slotted brazier type head. They are special-purpose bolts for use where a large shearing stress occurs (never in tension). Manufactured and cadmium plated in same manner as AN3 - AN8 aircraft bolts. Minimum tensile strength 125,000 PSI. Available with drilled or undrilled shank. Add letter "A" after dash number for undrilled shank. Prices fluctuate on clevis bolts
Specifications
| Distance From Head Largest Bearing Surface To Shank Hole Center | 2.234 inches minimum first hole and 2.266 inches maximum first hole |
|---|---|
| Fastener Length | 2.396 inches minimum and 2.416 inches maximum |
| Grip | 2 1/16 |
| Groove Diameter | 0.191 inches minimum and 0.201 inches maximum |
| Head Diameter | 0.500 |
| Head Height | 0.125 |
| Head Style | Button |
| Internal Drive Style | Slot |
| Length | 2 13/32 |
| Material | Steel |
| Material Specification | Mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6758 mil spec 5th material response or ams 6300 assn std 6th material response |
| Shank Unthreaded Hole Diameter | 0.076 inches minimum first hole and 0.086 inches maximum first hole |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416 ty 2 cl 3 fed spec single treatment response |
| Thread Class | 3a |
| Thread Diameter | 0.250 |
| Thread Direction | Right-hand |
| Thread Length | 0.324 inches minimum and 0.364 inches maximum |
| Thread Qty | 28 |
| Thread Qty Per Inch (tpi) | 28 |
| Thread Series Designator | UNF |
| Thread Size | 1/4 |
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Catalog data updated 2026-07-05. Report a data error