Spec hardware, served at warp speed.

bolts › close tolerance bolts

AN173C23A

Aeronautical Standard Bolt

View quote list → Saved parts →

Description

Fastener Length: 2-7/16", Thread: 10-32, Thread Length: 29/64"

Specifications

Fastener Length 2.390 inches minimum and 2.437 inches maximum
Grip Diameter 0.1889 inches minimum and 0.1894 inches maximum
Grip Length 1.984 inches minimum and 2.016 inches maximum
Hardness Rating 26.0 rockwell c minimum and 32.0 rockwell c maximum
Head Height 0.109 inches minimum and 0.141 inches maximum
Head Style Hexagon Head
Length 2 7/16
Material Steel
Material Specification Mil-s-18732 mil spec single 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 Passivate
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.374 inches minimum and 0.453 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10
Width Between Flats 0.365 inches minimum and 0.377 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

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.

  • AN173-23 AN #10-32 · 0.086 in · Hexagon Head · Steel

Looking for a specific part? Use the cross-reference lookup.

Catalog data updated 2026-07-05. Report a data error