← BACK TO RESULTS
REFERENCE IMAGE
EMANON PART NO.
MS16997-31
MS16997-31 is a screw in steel, cadmium and chromate finish, 0.164 INCHES diameter and 3/8 length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.164 in
LENGTH0.375 in (3/8)
THREAD LENGTH0.282–0.375 in
THREAD
THREAD8-32
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHT0.159–0.164 in
WIDTH ACROSS FLATS0.141–0.143 in
MATERIAL & FINISH
MATERIALSteel
FINISHCadmium and chromate
MECHANICAL
HARDNESS36–45 HRC
STANDARDS & TRACEABILITY
NSN5305-00-978-9369
GOVERNING STANDARDMS16997-31
FLIS · NSN 5305-00-990-1223, 5305-00-978-9369 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 3/8", Thread: 8-32, Head Width: 9/64", Thread Length: 3/8", MS16997 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.