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AN501D3-5

Aeronautical Standard Screw

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Description

Fastener Length: 5/16", Thread: 3-56, Thread Length: 5/16"

Specifications

Fastener Length 0.281 inches minimum and 0.312 inches maximum
Head Diameter 0.145 inches minimum and 0.161 inches maximum
Head Height 0.064 inches minimum and 0.070 inches maximum
Head Style Fillister
Internal Drive Style Slot
Length 5/16
Material Steel
Nondefinitive Specification/Std Data 1 type and 4s style
Screw Material Steel comp 302 or steel comp 304 or steel comp 316 or steel comp 303se
Screw Material Specification 66 fed std all material responses
Screw Surface Treatment Passivate
Thread Class 2a
Thread Diameter 0.099
Thread Direction Right-hand
Thread Length 0.245 inches minimum and 0.312 inches maximum
Thread Qty 56
Thread Qty Per Inch (tpi) 56
Thread Series Designator UNF
Thread Size 3

Cross-reference

No interchangeable or dimensionally similar parts are on record for AN501D3-5. Try the cross-reference lookup to search by a different part number.

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