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EMANON PART NO.
NAS6203-4H
NAS6203-4H is a bolt in steel comp e4340 or steel comp 8740, cadmium and chromate finish, 0.190 INCHES diameter and Between 0.558 inches and 0.588 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.190 in
LENGTHBetween 0.558 inches and 0.588 inches
THREAD LENGTHMinimum 0.298 in; maximum 0.348 in
GRIPBetween 0.240 inches and 0.260 inches
GRIP DIAMETER0.1885 in MINIMUM
THREAD
THREAD10-32
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHTMinimum 0.110 in; maximum 0.125 in
WIDTH ACROSS FLATS0.367–0.376 in
MATERIAL & FINISH
MATERIALSteel comp e4340 or steel comp 8740
MATERIAL SPECMIL-S-5000 — MIL SPEC · MIL-S-6049 — MIL SPEC · AMS6322 — ASSN STD
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TY2 CL2
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5306-01-055-8793
GOVERNING STANDARD80205-NAS6203
FLIS · NSN 5306-01-055-8793 · 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: 0.573", grip: 0.25", thread: 10-32, hex head, drilled, tension, short thread, cadmium plated alloy 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.