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NAS1306-18D

Bolt

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Description

Fastener Length: 1-45/64", Thread: 3/8-24, Thread Length: 19/32"

Specifications

Distance From Head Largest Bearing Surface To Shank Hole Center 1.481 inches minimum first hole and 1.531 inches maximum first hole
Fastener Length 1.688 inches minimum and 1.718 inches maximum
Grip Diameter 0.3735 inches minimum and 0.3745 inches maximum
Grip Length 1.115 inches minimum and 1.135 inches maximum
Head Height 0.188 inches minimum and 0.203 inches maximum
Head Style Dished hexagon
Length 1 45/64
Material Steel
Min. Tensile Strength (psi) 160000 pounds per square inch
Shank Unthreaded Hole Diameter 0.106 inches minimum first hole and 0.116 inches maximum first hole
Surface Treatment Cadmium and chromate
Surface Treatment Specification Qq-p-416,type 2,class 3 fed spec single treatment response
Thread Class 3a
Thread Diameter 0.375
Thread Direction Right-hand
Thread Length 0.553 inches minimum and 0.603 inches maximum
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series Designator UNJF
Thread Size 3/8
Width Between Flats 0.553 inches minimum and 0.564 inches maximum

Cross-reference

No interchangeable or dimensionally similar parts are on record for NAS1306-18D. Try the cross-reference lookup to search by a different part number.

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