Spec hardware, served at warp speed.

bolts › machine bolts

AN103817

Aeronautical Standard Bolt

View quote list → Saved parts →

Description

Fastener Length: 1-3/16", Hole Diameter: 1/16", Thread: 1/4-28, Thread Length: 3/4"

Specifications

Fastener Length 1.188
Features Provided Finished head
Grip Length 0.438
Hardness Rating 26.0 rockwell c minimum and 32.0 rockwell c maximum
Head Height 0.250
Head Style Dished hexagon
Hole Configuration Style Hexagon longitudinal hole
Hole Diameter 0.070
Hole Quantity 6
Hole Type Drilled
Length 1 3/16
Material Steel
Material Specification Ams 6322 assn std single material response
Surface Finish 32.0 microinches threads, 63.0 microinches bearing surface of head, 63.0 microinches grip
Surface Treatment Cadmium
Surface Treatment Specification Ams 2400 assn std single treatment response
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.750 inches minimum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNF
Thread Size 1/4
Width Between Flats 0.430 inches minimum and 0.439 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN103817. Try the cross-reference lookup to search by a different part number.

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