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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
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.2500 in
LENGTHMinimum 1.348 in; maximum 1.378 in
THREAD LENGTHNominal 0.425 in
GRIPMinimum 0.928 in; maximum 0.948 in
GRIP DIAMETER0.2485–0.2495 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHTMinimum 0.125 in; maximum 0.140 in
WIDTH ACROSS FLATS0.429–0.439 in
MATERIAL & FINISH
MATERIALIron alloy 660 overall
MATERIAL SPECAMS 5731 — ASSN STD · AMS 5737 — ASSN STD
FINISHCadmium overall and chromate overall
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 & test reports available for most products (standard cert fees apply)
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.