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BACB30EL3C6

Bolt

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Description

Fastener Length: 21/32", Thread: 10-32, Thread Length: 19/64"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.636 inches minimum and 0.666 inches maximum
Grip Diameter 0.1885 inches minimum and 0.1895 inches maximum
Grip Length 0.365 inches minimum and 0.385 inches maximum
Hardness Rating 36.0 rockwell c minimum and 40.0 rockwell c maximum
Head Diameter 0.258 inches minimum and 0.305 inches maximum
Head Style Flat countersunk
Internal Drive Style High-torque
Length 21/32
Material Steel
Material Specification Mil-s-5000 mil spec 1st material response or mil-s-5626 mil spec 2nd material response or mil-s-6049 mil spec 3rd material response or mil-s-6098 mil spec 4th material response or mil-s-8503 mil spec 5th material response or mil-s-6758 mil spec 6th material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Surface Finish 32.0 microinches threads, 63.0 microinches grip
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,ty 2,cl 3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.251 inches minimum and 0.301 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNF
Thread Size 10

Other sizes

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

Cross-reference

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