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AN177-27
Aeronautical Standard Close Tolerance Bolt
Description
Close Tolerance Bolt
Specifications
| Country of Origin | USA |
|---|---|
| Fastener Length | 2.969 in |
| Grip | 2 5/16 in |
| Head Height | Between 0.234 in and 0.266 in |
| Head Type | Hexagon |
| Iii End Application | Spec item |
| Industry Standards/Certification | AN177 |
| Length | 2 15/16 in |
| Material | Steel |
| Material Specification | Mil-s-6049 military specification 1st material response or mil-s-6050 military specification 2nd material response or mil-s-6098 military specification 3rd material response or ams 6300 assn standard 4th material response or mil-s-5626 military specification 5th material response or mil-s-6758 military specification 6th material response |
| Min. Tensile Strength (psi) | 125000 pounds per square inch |
| Shank Unthreaded Hole Diameter | 0.106 inches first hole |
| Thread Class | 3a |
| Thread Length | 0.657 in |
| Weight | .15 lb |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
No interchangeable or dimensionally similar parts are on record for AN177-27. Try the cross-reference lookup to search by a different part number.
Catalog data updated 2026-07-05. Report a data error