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NAS1189E06P5LK

Bolt

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Description

Fastener Length: 5/16", Thread: 6-32, Thread Length: 1/4"

Specifications

Countersink Angle 99.0 degrees minimum and 101.0 degrees maximum
Fastener Length 0.281 inches minimum and 0.312 inches maximum
Head Diameter 0.216 inches minimum and 0.226 inches maximum
Head Style Flat countersunk
Internal Drive Style Cross recess type 1
Length 5/16
Locking Feature Strip
Material Iron
Screw Material Iron alloy 660
Special Features Screw;self-lock;full thread; kel-f strip type element
Thread Class 3a
Thread Diameter 0.138
Thread Direction Right-hand
Thread Length 0.224 inches minimum and 0.255 inches maximum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNJC
Thread Size 6

Cross-reference

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