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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
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH1.188 in (1-3/16)
THREAD LENGTHMinimum 0.501 in; maximum 0.578 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADPan
HEAD HEIGHTMinimum 0.162 in; maximum 0.175 in
HEAD DIAMETER0.473–0.492 in
MATERIAL & FINISH
MATERIALIron alloy 660
FINISHPassivate
MECHANICAL
TENSILE STRENGTH125,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-182-9481
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
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.