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NAS1635-01-5

Socket Head Cap Screw

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Description

Fastener Length: 5/16", Thread: 1-64, Thread Length: 5/16

Specifications

Fastener Length 0.282 inches minimum and 0.312 inches maximum
Head Diameter 0.130 inches minimum and 0.142 inches maximum
Head Height 0.044 inches minimum and 0.053 inches maximum
Head Style Pan Head
Internal Drive Style Cross recess type 1
Length 5/16
Material CRES
Screw Material Steel corrosion resisting
Screw Surface Treatment Passivate
Screw Surface Treatment Specification Mil-f-14072 finish e300 mil spec single treatment response
Specification Data 80205-nas1635 professional/industrial association standard
Thread Class 2a
Thread Diameter 0.073
Thread Direction Right-hand
Thread Length 0.251 inches minimum and 0.312 inches maximum
Thread Qty 64
Thread Qty Per Inch (tpi) 64
Thread Series Designator UNC
Thread Size 1

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 NAS1635-01-5. Try the cross-reference lookup to search by a different part number.

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