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EMANON PART NO.
NAS1154E3
NAS1154E3 is a screw in iron alloy 660, passivate finish, 0.250 INCHES diameter and 0.489 INCHES MINIMUM AND 0.519 INCHES MAXIMUM length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.489 in; maximum 0.519 in
THREAD LENGTHMinimum 0.291 in; maximum 0.341 in
GRIPMinimum 0.178 in; maximum 0.198 in
GRIP DIAMETER0.2485–0.2495 in
THREAD
THREAD0.250-28 UNJC-3A right-hand
HEAD & DRIVE
HEAD DIAMETER0.449–0.507 in
MATERIAL & FINISH
MATERIALIRON ALLOY 660
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH160,000 psi
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS1154E3
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.