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EMANON PART NO.
MS51957-84
MS51957-84 is a screw in steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 384 or steel comp xm-7, passivate finish, 0.250 INCHES diameter and 1-1/4 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH1.250 in (1-1/4)
THREAD LENGTHMinimum 1.150 in; maximum 1.250 in
THREAD
THREAD1/4-20
HEAD & DRIVE
HEADPan
HEAD HEIGHTMinimum 0.162 in; maximum 0.175 in
HEAD DIAMETER0.473–0.492 in
MATERIAL & FINISH
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 384 OR STEEL COMP XM-7
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-071-2087
GOVERNING STANDARDMS51957-84
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 1-1/4", Thread: 1/4-20, Thread Length: 1-1/4", MS51957 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.