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EMANON PART NO.
NAS6204-30
NAS6204-30 is a bolt in steel comp e4340 overall or steel comp 8740 overall, cadmium overall and chromate overall finish, 0.250 INCHES diameter and 2.230 inches minimum and 2.260 inches maximum length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 2.230 in; maximum 2.260 in
THREAD LENGTHMinimum 0.345 in; maximum 0.395 in
GRIPMinimum 1.865 in; maximum 1.885 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
MATERIALSteel comp e4340 overall or steel comp 8740 overall
MATERIAL SPECMIL-S-5000 — MIL SPEC · MIL-S-6049 — MIL SPEC · AMS 6322 — ASSN STD
FINISHCadmium overall and chromate overall
FINISH SPECQQ-P-416 TY 2 CL 2
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5306-01-171-8673
GOVERNING STANDARD80205-NAS6204
FLIS · NSN 5306-01-171-8673 · 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: 2.245", grip: 1.875", thread: 1/4-28, hex head, tension, short thread, cadmium plated alloy steel, NAS6204 series bolt
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.