← Bolts
AN5-14
AN5 hex head bolt, machine, aircraft (AN3 THRU AN20)
| Head / form | Hex head |
|---|---|
| Diameter / thread / size | 5/16-24 UNF-3A, shank (A dia) .312-.309" |
| Grip / length / thickness | grip 1-1/16" (±1/64), length 1-19/32" (+1/32 -1/64) (AN3 THRU AN20 Rev. 12 sheet 2) |
| Material / finish | Non-corrosion resistant steel (no material letter) |
| Reference confidence | high |
| Source | AN3 THRU AN20 Rev. 12 (1991-01-14, Distribution A), sheets 1 to 4 ↗ |
Head / form source: AN3 THRU AN20 Rev. 12 sheet 1 (figure and dimension table)
Source notes and limits
- Drilling: no H, no A: drilled shank only (sheet example AN6-10, "SHANK ONLY DRILLED") (AN3 THRU AN20 Rev. 12 sheet 1).
- Rated strength, STEEL column (AN3 THRU AN20 Rev. 12 sheet 4): ultimate tensile at root dia 6,500 lb, yield tensile at root dia 4,980 lb, single shear at full dia 5,750 lb.
- AN3 THRU AN20 REV. 12, dated 14 JANUARY 1991, is hereby canceled and superseded by NASM3 THRU NASM20. The Part Identification Number (PIN) for AN3 THRU AN20 REV. 12 and the part number for NASM3 THRU NASM20 are identical. The part numbers have not been changed. (AN3 THRU AN20 Rev. 12 Notice 1)
Reference only: the controlling drawing, its process spec and the manufacturer's installation instructions govern. How to use these answers