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NAS1351N4-8

Socket Head Cap Screw

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Description

Socket Head Cap Screw

Specifications

Drive Style Hexagon
Fastener Length Between 0.500 inches and 0.530 inches
Head Diameter Between 0.365 inches and 0.375 inches
Head Height Between 0.244 inches and 0.250 inches
Head Style Flat chamfer
Internal Drive Style Hexagon
Material Iron
Material Specification Ams5731 assn standard single material response or ams5737 assn standard single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Specification Data 80205-nas1351 professional/industrial association standard
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 federal specification single treatment response
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length Between 0.459 inches and 0.530 inches
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series UNRF
Thread Series Designator UNRF
Width Across Flats Between 0.187 inches and 0.190 inches

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 NAS1351N4-8. Try the cross-reference lookup to search by a different part number.

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