bolts › clevis bolts
AN26-26
Aeronautical Standard 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
| Departure From Cited Document | Thread t per mil-s-7742 except major dia is not to exceed max allow shank bolt dia |
|---|---|
| Distance From Head Largest Bearing Surface To Shank Hole Center | 1.531 inches nominal first hole |
| Fastener Length | 1.672 |
| Grip | 1 5/16 |
| Groove Diameter | 0.313 |
| Hardness Rating | 26.0 rockwell c minimum and 32.0 rockwell c maximum |
| Head Diameter | 0.688 |
| Head Height | 0.188 |
| Head Style | Button |
| Internal Drive Style | Slot |
| Length | 1 43/64 |
| Material | Steel |
| Material Specification | Mil-b-6812 mil spec all material responses |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.106 inches minimum first hole and 0.116 inches maximum first hole |
| Single Shear Strength | 8280 pounds per square inch |
| 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 | 0.375 |
| Thread Direction | Right-hand |
| Thread Length | 0.360 inches minimum |
| Thread Qty | 24 |
| Thread Qty Per Inch (tpi) | 24 |
| Thread Series Designator | UNF |
| Thread Size | 3/8 |
Other sizes
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Catalog data updated 2026-07-05. Report a data error