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AN316C4R

Aeronautical Standard Plain Hexagon Nut

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Description

Jam Nut

Specifications

Bearing Surface Type Chamfered
Countersink Angle 110.0 degrees
Material CRES
Material Specification 66 federal standard all material responses
Nut Height 0.125
Nut Style Hexagon
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 federal specification single treatment response
Thread Class 3b
Thread Direction Right-hand
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Unf (fine thread)
Thread Size 0.250
Weight 0.01 lb
Width Across Flats Between 0.428 inches and 0.440 inches

Other sizes

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Cross-reference

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