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EMANON PART NO.
MS16997-61
MS16997-61 is a screw in steel, cadmium and chromate finish, 0.250 INCHES diameter and 7/8 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.875 in (7/8)
THREAD LENGTHMinimum 0.744 in; maximum 0.874 in
THREAD
THREAD1/4-20
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHTMinimum 0.244 in; maximum 0.250 in
HEAD DIAMETER0.365–0.375 in
WIDTH ACROSS FLATS0.188–0.190 in
MATERIAL & FINISH
MATERIALSteel
FINISHCadmium and chromate
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESSRockwell c minimum 36.0 and rockwell c maximum 45.0
STANDARDS & TRACEABILITY
NSN5305-00-978-9380
ALTERNATE PART NUMBERSNAS1352-4-14P
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 7/8", Thread: 1/4-20, Head Width: 3/16", Thread Length: 55/64", coarse thread, 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.