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REFERENCE IMAGE
EMANON PART NO.
MS16998-44
MS16998-44 is a screw in steel, cadmium and chromate finish, 0.250 INCHES diameter and 7/8 length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.875 in (7/8)
THREAD LENGTH0.844–0.875 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHT0.244–0.250 in
WIDTH ACROSS FLATS0.187–0.190 in
MATERIAL & FINISH
MATERIALSteel
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TY 2 CL 3
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–45 HRC
STANDARDS & TRACEABILITY
NSN5305-00-983-6661
GOVERNING STANDARDMS16998-44
ALTERNATE PART NUMBERSNAS1351-4-14P
FLIS · NSN 5305-00-983-6661 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Length: 7/8", Thread: 1/4-28, Head Width: 3/16", Thread Length: 7/8", MS16998 series 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.