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NAS1352N4-36

Screw, Cap, Socket Head, 1/4-20 x 2-1/4, A-286 CRES

Socket head cap screw — NAS1352N4-36Engineering drawing of NAS1352N4-36, built to NAS1352.ABCDEFGSIDEEND
AHead diameter (A)Ø0.375"
BHead height (H)0.250"
CKey engagement (T)0.120"
DLength (L)2.250"
EBody diameter (D)Ø0.250"
FSocket size (J)0.188" A/F
GThread1/4-20

Generated from the NAS1351/NAS1352 Rev 9 dimension table. Letters key to the table below. Dimensions in inches — reference only; consult the standard for tolerances.

Where to Buy

SupplierPriceAvailabilityUpdated
Bisco Industries
AS9100DAS9120B
—Not orderable15 hours agoView product ↗

Only AS9100-series certified suppliers are listed, so every source here can provide lot traceability. “Available to order” means the supplier will accept an order — it does not confirm shelf stock. Quote-only listings require supplier confirmation of price and availability. Prices are the supplier's own as of the time shown and may have changed since; the supplier's page is authoritative.

Technical Specifications

Categoryscrew
Thread size1/4-20
Thread class3A
Threads per inch20
Thread diameter0.25"
Length2.25"
Body diameter / across flats0.25"
Head diameter / across flats0.375"
Head height0.25"
MaterialA-286 CRES
FinishPassivated
Head styleSocket Head
Drive typeHex Socket
Tensile strength160 ksi
Chamfer (in)0.008
Socket Size (in)0.188
Thread SeriesUNRC-3A
Socket Depth (in)0.12
Thread Length (in)1
Wall Thickness (in)0.095
Head Side Height (in)0.225

Standards & Cross-References

  • Defined byNAS1352Screw, Cap, Socket Head, Undrilled and Drilled, Plain and Self-Locking, UNRC-3A
  • Equivalent toMS16998Screw, Cap, Socket Head (see NAS1352)inactive