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EMANON PART NO.
NAS517-4-5
NAS517-4-5 is a screw in steel, cadmium finish, 0.250 INCHES diameter and 0.781 INCHES NOMINAL length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHNominal 0.781 in
THREAD LENGTHNominal 0.469 in
THREAD
THREAD0.250-28 UNF-3A right-hand
HEAD & DRIVE
HEAD DIAMETER0.452–0.510 in
MATERIAL & FINISH
MATERIALSTEEL
FINISHCADMIUM
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESSRockwell c minimum 36.0 and rockwell c maximum 40.0
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS517-4-5
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.