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MS20008H35

Military Standard Bolt

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Description

Fastener Length: 2-63/64", Hole Diameter: ", Thread: 1/2-20, Head Width: 3/8", Thread Length: 53/64"

Specifications

Fastener Length 2.985 inches minimum and 3.015 inches maximum
Hardness Rating 34.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.818 inches minimum and 0.828 inches maximum
Head Height 0.500
Hole Configuration Style Round longitudinal hole
Hole Diameter 0.055
Hole Quantity 4
Hole Type Drilled
Internal Drive Style Hexagon
Length 2 63/64
Material Steel
Material Specification Mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-8503 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-6049 mil spec 5th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2 cl 2 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.500
Thread Direction Right-hand
Thread Length 0.787 inches minimum and 0.837 inches maximum
Thread Qty 20
Thread Qty Per Inch (tpi) 20
Thread Series Designator UNF
Thread Size 1/2
Width Across Flats 0.375 inches minimum and 0.378 inches maximum

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