Spec hardware, served at warp speed.

bolts › machine bolts

3D0073-8-44

Bolt

View quote list → Saved parts →

Description

Fastener Length: 3-21/32", Thread: 1/2-20, Thread Length: 29/32"

Specifications

Extended Washer Diameter 0.922 inches minimum and 0.932 inches maximum
Extended Washer Thickness 0.062 inches minimum and 0.082 inches maximum
Fastener Length 3.643 inches minimum and 3.663 inches maximum
Grip Diameter 0.4985 inches minimum and 0.4995 inches maximum
Grip Length 2.740 inches minimum and 2.760 inches maximum
Head Height 0.440 inches minimum and 0.460 inches maximum
Head Minor Diameter 0.547 inches minimum and 0.562 inches maximum
Head Style Spline extended washer
Length 3 21/32
Material Nickel
Material Specification Ams5662 assn std single material response
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.500
Thread Direction Right-hand
Thread Length 0.908
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNJF
Thread Size 1/2

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 3D0073-8-44. Try the cross-reference lookup to search by a different part number.

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