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EMANON PART NO.
MS51957-80B
MS51957-80B is a screw in steel, 0.250 INCHES diameter and 0.594 inches minimum and 0.625 inches maximum length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.594 in; maximum 0.625 in
THREAD LENGTHMinimum 0.494 in; maximum 0.625 in
THREAD
THREAD0.250-20 UNC-2A right-hand
HEAD & DRIVE
HEADPan
HEAD HEIGHTMinimum 0.162 in; maximum 0.175 in
HEAD DIAMETER0.473–0.492 in
MATERIAL & FINISH
MATERIALSTEEL
MECHANICAL
TENSILE STRENGTH80,000 psi
STANDARDS & TRACEABILITY
NSN5305-01-059-1914
GOVERNING STANDARDMS51957-80B
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
MS51957-80B Machine 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.