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EMANON PART NO.
NAS6606H8
NAS6606H8 is a bolt in steel comp 4140 or steel comp 4340 or steel comp 8740, cadmium finish, 0.375 INCHES diameter and Between 1.063 inches and 1.093 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.375 in
LENGTHBetween 1.063 inches and 1.093 inches
THREAD LENGTHNominal 0.578 in
GRIPBetween 0.490 inches and 0.510 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 4140 or steel comp 4340 or steel comp 8740
MATERIAL SPECMIL-S-5626 — MIL SPEC · MIL-S-6049 — MIL SPEC · AMS6415 — ASSN STD
FINISHCadmium
FINISH SPECQQ-P-416, TY2, CL2
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5306-01-494-8239
GOVERNING STANDARD80205-NAS6606
FLIS · NSN 5306-01-494-8239 · 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: 1.078", grip: 0.50", thread: 3/8-24, hexagon, drilled head, tension, long thread, cadmium plated alloy steel, NAS6606 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.