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AS5178W06

Nut

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Description

Thread Size: 1/2", Nut Height: 1/4", Head Width: 7/8"

Specifications

Bearing Surface Type Chamfered
Countersink Angle 90.0 degrees nominal both ends
Material Aluminum
Material Specification Qq-a-367,t73 fed spec single material response
Nut Height 0.266
Nut Style Hexagon
Surface Treatment Anodize
Surface Treatment Specification Mil-a-8625,type 2,class 2 mil spec single treatment response
Thread Class 3b
Thread Direction Right-hand
Thread Qty 18
Thread Qty Per Inch (tpi) 18
Thread Series UNJF
Thread Size 0.562
Width Across Flats 0.809 inches minimum and 0.816 inches maximum

Other sizes

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Cross-reference

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