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REFERENCE IMAGE
EMANON PART NO.
MS27039C4-18
MS27039C4-18 is a screw in iron alloy 660, passivate finish, 0.250 INCHES diameter and 1-3/16 length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH1.188 in (1-3/16)
THREAD LENGTH0.501–0.578 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADPan
HEAD HEIGHT0.162–0.175 in
MATERIAL & FINISH
MATERIALIron 660
FINISHPassivate
MECHANICAL
TENSILE STRENGTH125,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-182-9481
FLIS · NSN 5305-00-182-9481 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
Fastener Length: 1-3/16", Thread: 1/4-28, Thread Length: 37/64", pan head, MS27039 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.