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EMANON PART NO.
NAS6206-21
NAS6206-21 is a bolt in steel comp 4340 or steel comp 8740, cadmium and chromate finish, 0.3750 INCHES diameter and Between 1.751 inches and 1.781 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.3750 in
LENGTHBetween 1.751 inches and 1.781 inches
THREAD LENGTHNominal 0.454 in
GRIPBetween 1.302 inches and 1.322 inches
GRIP DIAMETER0.3735–0.3745 in
THREAD
THREAD3/8-24
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHTMinimum 0.188 in; maximum 0.203 in
WIDTH ACROSS FLATS0.554–0.564 in
MATERIAL & FINISH
MATERIALSteel comp 4340 or steel comp 8740
MATERIAL SPECAMS 6322 — ASSN STD · MIL-S-5000 — MIL SPEC · MIL-S-6049 — MIL SPEC
FINISHCadmium and chromate
FINISH SPECQQ-P-416 TY 2 CL 2
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–36 HRC
STANDARDS & TRACEABILITY
NSN5306-01-102-2131
GOVERNING STANDARD80205-NAS6206 PROFESSIONAL/INDUSTRIAL ASSOCIATION SPECIFICATION
FLIS · NSN 5306-01-102-2131 · 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: 1.766", grip: 1.312", thread: 3/8-24, hex head 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.