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NAS674V30D

Bolt

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Description

Fastener Length: 2-19/64", Thread: 1/4-28, Thread Length: 27/64"

Specifications

Distance From Head Largest Bearing Surface To Shank Hole Center 2.119 inches nominal first hole
Fastener Length 2.300
Grip Diameter 0.2490 inches minimum and 0.2495 inches maximum
Grip Length 1.875
Head Height 0.125
Head Style Hexagon Head
Length 2 19/64
Material Titanium
Material Specification Nas 621 assn std single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Shank Unthreaded Hole Diameter 0.076 inches nominal first hole
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.425 inches minimum
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNF
Thread Size 1/4
Width Between Flats 0.430 inches minimum and 0.439 inches maximum

Cross-reference

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