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EMANON PART NO.
MS16997-2
MS16997-2 is a screw in steel, cadmium and chromate finish, 0.086 INCHES diameter and 1/4 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.086 in
LENGTH0.250 in (1/4)
THREAD LENGTHMinimum 0.230 in
THREAD
THREAD2-56
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHTMinimum 0.083 in; maximum 0.086 in
HEAD DIAMETER0.134–0.140 in
WIDTH ACROSS FLATS0.078–0.079 in
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPEC66 — FED STD
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TY 2,CL 3 ALL TREATMENT RESPONSES
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–45 HRC
STANDARDS & TRACEABILITY
NSN5305-00-952-8492
GOVERNING STANDARDMS16997-2
ALTERNATE PART NUMBERSNAS1352-02-4P
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 1/4", Thread: 2-56, Head Width: 5/64", Thread Length: 7/32",
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.