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EMANON PART NO.
NAS6704-3
NAS6704-3 is a bolt in iron alloy 660, cadmium and chromate or chromium finish, 0.250 INCHES diameter and Between 0.593 inches and 0.628 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 0.593 inches and 0.628 inches
THREAD LENGTHMinimum 0.400 in; maximum 0.450 in
GRIPBetween 0.178 inches and 0.198 inches
GRIP DIAMETER0.2485–0.2495 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADHexagon
HEAD HEIGHTMinimum 0.125 in; maximum 0.140 in
WIDTH ACROSS FLATS0.430–0.439 in
MATERIAL & FINISH
MATERIALIron alloy 660
MATERIAL SPECSPECIFICATIONS BEING VERIFIED
FINISHCadmium and chromate or chromium
FINISH SPECQQ-P-416 TY 2 CL 2 or QQ-C-320 CL 2
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5306-01-006-5461
GOVERNING STANDARD80205-NAS6704
FLIS · NSN 5306-01-006-5461 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 0.613, grip: 0.188", thread: 1/4-28, hex head, tension, long thread, cadmium plated corrosion resistant steel
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.