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NAS1351C6-28

Socket Head Cap Screw

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Description

Fastener Length: 1-3/4", Thread: 3/8-24, Head Width: 5/16", Thread Length: 1-1/4", NAS1351 series screw

Specifications

Drive Style Hexagon
Fastener Length Between 1.71 inches and 1.75 inches
Hardness Rating 80.0 rockwell b
Head Diameter Between 0.55 inches and 0.562 inches
Head Height Between 0.368 inches and 0.375 inches
Head Style Flat chamfer
Internal Drive Style Hexagon
Length 1 3/4
Material Steel
Material Specification 66 federal standard all material responses
Min. Tensile Strength (psi) 80000 pounds per square inch
Minimum Yield Strength 30000 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 0.375
Thread Direction Right-hand
Thread Length 1.25
Thread Qty 24
Thread Qty Per Inch (tpi) 24
Thread Series UNRF
Thread Series Designator UNRF
Thread Size 3/8
Width Across Flats Between 0.313 inches and 0.316 inches

Other sizes

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