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REFERENCE IMAGE
EMANON PART NO.
AN8C17A
AN8C17A is a bolt in steel comp 431, passivate finish, 0.500 INCHES diameter and 1.953 INCHES MINIMUM AND 2.000 INCHES MAXIMUM length.
Bolt · listed as AN8C17A Bolt
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.500 in
LENGTHMinimum 1.953 in; maximum 2.000 in
THREAD LENGTHMinimum 0.750 in; maximum 0.828 in
GRIPMinimum 1.172 in; maximum 1.203 in
THREAD
THREAD0.500-20 UNF-3A right-hand
HEAD & DRIVE
HEADC1 hexagon
HEAD HEIGHTMinimum 0.265 in; maximum 0.297 in
WIDTH ACROSS FLATS0.740–0.752 in
MATERIAL & FINISH
MATERIALSTEEL COMP 431
MATERIAL SPECMIL-S-18732 — MIL SPEC
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESS26–32 HRC
STANDARDS & TRACEABILITY
NSN5306-00-316-9052
GOVERNING STANDARDAN8C17A
FLIS · NSN 5306-00-316-9052 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
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.