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C7521-3-8

Bolt

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Description

Fastener Length: 53/64", Thread: 10-32, Thread Length: 5/16"

Specifications

Fastener Length 0.713 inches minimum and 0.833 inches maximum
Grip Diameter 0.1885 inches minimum and 0.1894 inches maximum
Grip Length 0.490 inches minimum and 0.510 inches maximum
Head Height 0.140
Head Minor Diameter 0.456
Head Style Spline drive shear head
Length 53/64
Material Steel
Material Specification Ams 6487 assn std single material response
Min. Tensile Strength (psi) 220000 pounds per square inch
Single Shear Strength 132000 pounds per square inch
Surface Treatment Cadmium
Surface Treatment Specification Nas 672 assn std single treatment response
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.323
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJF
Thread Size 10

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 C7521-3-8. Try the cross-reference lookup to search by a different part number.

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