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REFERENCE IMAGE
EMANON PART NO.
NAS1351C4-16
NAS1351C4-16 is a screw in steel corrosion resisting overall, passivate overall finish, 0.250 INCHES diameter and 0.970 inches minimum and 1.000 inches maximum length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.970–1.000 in
THREAD LENGTH0.899–1.000 in
THREAD
THREAD0.250-28 UNRF-3A right-hand
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHT0.244–0.250 in
WIDTH ACROSS FLATS0.188–0.190 in
MATERIAL & FINISH
MATERIALSteel corrosion resisting
MATERIAL SPECQQ-P-416 TY1 CL2
FINISHPassivate
FINISH SPECQQ-P-35
MECHANICAL
TENSILE STRENGTH80,000 psi
HARDNESS80 HRC
STANDARDS & TRACEABILITY
NSN5305-01-349-3041
GOVERNING STANDARD80205-NAS1351C4-16
FLIS · NSN 5305-01-349-3041 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
NAS1351C4-16 Socket Head Cap Screw
Emanon is a stocking distributor — quality-system certifications are held by the certified manufacturers we source from, not by Emanon. Every shipment carries manufacturer certifications and full lot traceability.