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EMANON PART NO.
NAS1802-4-14
NAS1802-4-14 is a screw in iron alloy 660, passivate finish, 0.250 INCHES diameter and 0.859 INCHES MINIMUM AND 0.906 INCHES MAXIMUM length.
Screw · listed as NAS1802-4-14 Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.859 in; maximum 0.906 in
THREAD LENGTHMinimum 0.788 in; maximum 0.906 in
THREAD
THREAD0.250-28 unified national joint fine (UNJF)-3A right-hand
HEAD & DRIVE
HEAD HEIGHTMinimum 0.125 in; maximum 0.140 in
WIDTH ACROSS FLATS0.367–0.376 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
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.