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NAS654V16

Close Tolerance Bolt

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Description

Fastener Length: 1-5/16", Thread: 1/4-28, Thread Length: 5/16"

Specifications

Fastener Length 1.316
Grip Diameter 0.4986 inches minimum and 0.4991 inches maximum
Grip Length 1.000
Head Height 0.125 inches minimum and 0.140 inches maximum
Head Style Hexagon Head
Length 1 5/16
Material Titanium
Material Specification Nas621 assn std single material response
Specification Data 80205-nas654 professional/industrial association standard
Surface Finish 16.0 microinches threads, 63.0 microinches bearing surface of head, 63.0 microinches grip
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.316 inches minimum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNF
Thread Size 1/4
Width Between Flats 0.740 inches minimum and 0.752 inches maximum

Cross-reference

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