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REFERENCE IMAGE
EMANON PART NO.
NAS6704D15
NAS6704D15 is a bolt in iron alloy 660 overall, cadmium overall and chromate overall finish, 0.2500 INCHES diameter and 1.348 inches minimum and 1.378 inches maximum length.
Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.2500 in
LENGTH1.348–1.378 in
THREAD LENGTH0.425 in nom
GRIP0.928–0.948 in
GRIP DIAMETER0.2485–0.2495 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHT0.125–0.140 in
WIDTH ACROSS FLATS0.429–0.439 in
MATERIAL & FINISH
MATERIALIron 660
MATERIAL SPECAMS 5731 or AMS 5737
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TY2 CL2
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5306-01-289-7104
GOVERNING STANDARD80205-NAS6704
FLIS · NSN 5306-01-289-7104 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1.363", grip: 0.938", thread: 1/4-28, hex head - tension - long thread - drilled shank - 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.