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MS20073-08-26

Military Standard Bolt

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Description

Fastener Length: 2-51/64", Hole Diameter: 1/16", Thread: 1/2-20, Thread Length: 3/4"

Specifications

Fastener Length 2.781 inches minimum and 2.808 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 0.359 inches minimum and 0.391 inches maximum
Head Style Dished hexagon
Hole Configuration Style Hexagon longitudinal hole
Hole Diameter 0.065 inches minimum and 0.075 inches maximum
Hole Quantity 6
Hole Type Drilled
Length 2 51/64
Material Steel
Material Specification Mil-s-5626 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or mil-s-6050 mil spec 3rd material response or mil-s-6758 mil spec 4th material response or ams 6300 assn std 5th material response
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416 ty2 cl3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.500
Thread Direction Right-hand
Thread Length 0.765 inches minimum
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNF
Thread Size 1/2
Width Between Flats 0.741 inches minimum and 0.751 inches maximum

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 MS20073-08-26. Try the cross-reference lookup to search by a different part number.

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