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AS5178W16

Nut

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Description

Thread Size: 1-5/8", Nut Height: 1-1/2", Head Width: 1-5/8"

Specifications

Bearing Surface Type Chamfered
Countersink Angle 90.0 degrees nominal both ends
Hole Configuration Style Configuration b
Material Aluminum
Material Specification Qq-a-367 fed spec single material response
Nut Height 1.514 inches minimum and 1.534 inches maximum
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 12
Thread Qty Per Inch (tpi) 12
Thread Series UNJ
Thread Size 1.625
Width Across Flats 1.609 inches minimum and 1.641 inches maximum

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

No interchangeable or dimensionally similar parts are on record for AS5178W16. Try the cross-reference lookup to search by a different part number.

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