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EMANON PART NO.
MS51957-14
MS51957-14 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, 0.112 INCHES diameter and 5/16 length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.112 in
LENGTH0.313 in (5/16)
THREAD LENGTHNominal 0.312 in
THREAD
THREAD4-40
HEAD & DRIVE
HEADPan
HEAD HEIGHTMinimum 0.070 in; maximum 0.080 in
HEAD DIAMETER0.205–0.219 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
NSN5305-00-054-5648
ALTERNATE PART NUMBERSNAS1635-04-5
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Length: 5/16", thread: 4-40, pan head, corrosion resistant steel, coarse thread, 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.