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NAS1351-04-8

Screw, Cap, Socket Head, 4-48 x 1/2, Alloy Steel

Socket head cap screw — NAS1351-04-8Engineering drawing of NAS1351-04-8, built to NAS1351.ABCDEFGSIDEEND
AHead diameter (A)Ø0.183"
BHead height (H)0.112"
CKey engagement (T)0.051"
DLength (L)0.500"
EBody diameter (D)Ø0.112"
FSocket size (J)0.094" A/F
GThread4-48

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

No certified supplier on record currently lists NAS1351-04-8. It is a valid part per its standard — it may be available to order, so contact a distributor directly.

Technical Specifications

Categoryscrew
Thread size4-48
Thread class3A
Threads per inch48
Thread diameter0.112"
Length0.5"
Body diameter / across flats0.112"
Head diameter / across flats0.183"
Head height0.112"
MaterialAlloy Steel
FinishCadmium Plated
Head styleSocket Head
Drive typeHex Socket
Tensile strength180 ksi
Chamfer (in)0.005
Socket Size (in)0.094
Thread SeriesUNRF-3A
Socket Depth (in)0.051
Thread Length (in)0.75
Wall Thickness (in)0.038
Head Side Height (in)0.101

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