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EMANON PART NO.
NAS6704U3
NAS6704U3 is a bolt in iron alloy 660, passivate finish, 0.250 INCHES diameter and 0.598 INCHES MINIMUM AND 0.628 INCHES MAXIMUM length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.598 in; maximum 0.628 in
THREAD LENGTHMinimum 0.400 in; maximum 0.450 in
GRIPMinimum 0.178 in; maximum 0.198 in
GRIP DIAMETER0.2490–0.2495 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 FLATS0.429–0.439 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
NAS6704U3
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.