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NAS1351-3-20

Socket Head Cap Screw

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Description

NAS1351 series screw

Specifications

Fastener Length 1.210 inches minimum and 1.250 inches maximum
Head Diameter 0.303 inches minimum and 0.312 inches maximum
Head Height 0.185 inches minimum and 0.190 inches maximum
Head Style Flat chamfer
Internal Drive Style Hexagon
Length 1 1/4
Material Steel
Material Specification 66 fed std single material response
Min. Tensile Strength (psi) 160000 pounds per square inch
Minimum Yield Strength 130000 pounds per square inch
Specification Data 80205-nas1351 professional/industrial association standard
Thread Class 3a
Thread Diameter 0.190
Thread Length 0.875 inches minimum
Thread Qty 32
Thread Qty Per Inch (tpi) 32
Thread Series Designator UNRF
Thread Size 10
Width Across Flats 0.156 inches minimum and 0.159 inches maximum

Other sizes

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