FastenerhubNAS / MS / AN — specs · drawings · cross-references

NAS1351C3-20

Screw, Cap, Socket Head, 10-32 x 1-1/4, 300 CRES

Socket head cap screw — NAS1351C3-20Engineering drawing of NAS1351C3-20, built to NAS1351.ABCDEFGSIDEEND
AHead diameter (A)Ø0.312"
BHead height (H)0.190"
CKey engagement (T)0.090"
DLength (L)1.250"
EBody diameter (D)Ø0.190"
FSocket size (J)0.156" A/F
GThread10-32

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
$9.54/ EAAvailable to order15 hours agoView product ↗
Military Fasteners
AS9120BISO 9001:2015
$1.66/ EAAvailable to order15 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 size10-32
Thread class3A
Threads per inch32
Thread diameter0.19"
Length1.25"
Body diameter / across flats0.19"
Head diameter / across flats0.312"
Head height0.19"
Material300 CRES
FinishPassivated
Head styleSocket Head
Drive typeHex Socket
Tensile strength80 ksi
Chamfer (in)0.005
Socket Size (in)0.156
Thread SeriesUNRF-3A
Socket Depth (in)0.09
Thread Length (in)0.875
Wall Thickness (in)0.065
Head Side Height (in)0.171

Standards & Cross-References

  • Defined byNAS1351Screw, Cap, Socket Head, Undrilled and Drilled, Plain and Self-Locking, UNRF-3A
  • Equivalent toMS16997Screw, Cap, Socket Head, Drilled (see NAS1351)inactive