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EMANON PART NO.
MS51957-132
MS51957-132 is a screw in steel corrosion resisting or steel, passivate finish, 0.250 INCHES diameter and 0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.531 in; maximum 0.562 in
THREAD LENGTHMinimum 0.431 in; maximum 0.562 in
THREAD
THREAD0.250-20 UNC-2A right-hand
HEAD & DRIVE
HEADA23 pan
HEAD HEIGHTMinimum 0.162 in; maximum 0.175 in
HEAD DIAMETER0.473–0.492 in
MATERIAL & FINISH
MATERIALSTEEL CORROSION RESISTING OR STEEL
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-00-448-6582
GOVERNING STANDARDMS51957-132
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
MS51957-132
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.