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NAS1351C4H16

Cap Screw NAS1351C4H16

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Description

Fastener Length: 63/64", Hole Diameter: 3/64", Thread: 1/4-28, Head Width: 3/16", Thread Length: 1", NAS1351 series screw

Specifications

Country of Origin USA
Fastener Length 0.970 inches minimum and 1.000 inches maximum
Head Diameter 0.365 inches minimum and 0.375 inches maximum
Head Height 0.244 inches minimum and 0.250 inches maximum
Head Style Flat chamfer
Hole Configuration Style Round internal hexagon
Hole Diameter 0.044 inches minimum and 0.050 inches maximum
Hole Quantity 1
Hole Type Drilled
Internal Drive Style Hexagon
Length 0 63/64, 1
Material CRES
Material Specification Ff-s-86 fed std single material response
Sold In EA
Surface Treatment Passivate
Surface Treatment Specification Qq-p-35 fed spec single treatment response
Thread 1/4-28
Thread Class 3a
Thread Diameter 0.250
Thread Direction Right-hand
Thread Length 1.000
Thread Qty 28
Thread Qty Per Inch (tpi) 28
Thread Series Designator UNRF
Thread Size 1/4
Type Fine Thread
Weight .15 lb
Width Across Flats 0.188

Other sizes

Parts that share this base number, ordered by size. Always verify the full specification before substituting.

Cross-reference

Interchangeable

Parts that share a National Stock Number or are listed as an alternate for NAS1351C4H16 — functionally equivalent.

  • MS24673-12 Listed alternate 28.00-28 · 0.073 in · Flat chamfer · CRES

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