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BACB30NM4K4

Machine Bolt

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Description

Fastener Length: 43/64", Thread: 1/4-28, Thread Length: 3/8

Specifications

Color Black
Fastener Length 0.675
Head Height 0.105
Head Style Hexagon Head
Length 43/64
Material Titanium
Min. Tensile Strength (psi) 160000 pounds per square inch
Shoulder Diameter 0.010 inches minimum and 0.020 inches maximum
Shoulder Length 0.422
Shoulder Shape Round
Surface Treatment Aluminum
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 0.380
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNJF
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