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NAS1581K3R6

Bolt

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Description

Fastener Length: 3/4", Thread: 10-32, Thread Length: 3/8"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.723 inches minimum and 0.753 inches maximum
Grip Diameter 0.1890 inches minimum and 0.1895 inches maximum
Grip Length 0.365 inches minimum and 0.385 inches maximum
Head Diameter 0.2578 inches minimum and 0.3047 inches maximum
Head Style Flat countersunk
Internal Drive Style Offset cruciform (torque set)
Length 3/4
Material Titanium
Material Specification Ams 4967 6al-4v assn std single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-1581 professional/industrial association standard
Surface Finish 32.0 microinches grip, 32.0 microinches threads
Thread Class 3a
Thread Diameter 0.190
Thread Direction Right-hand
Thread Length 0.338 inches minimum and 0.388 inches maximum
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 NAS1581K3R6. Try the cross-reference lookup to search by a different part number.

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