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EMANON PART NO.
AN12C12A
AN12C12A is a bolt in steel comp 431, passivate finish, 0.750 INCHES diameter and 1.390 INCHES MINIMUM AND 1.437 INCHES MAXIMUM length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.750 in
LENGTHMinimum 1.390 in; maximum 1.437 in
THREAD LENGTHMinimum 1.062 in; maximum 1.141 in
GRIPMinimum 0.296 in; maximum 0.328 in
THREAD
THREAD0.750-16 UNF-3A right-hand
HEAD & DRIVE
HEADC1 hexagon
HEAD HEIGHTMinimum 0.390 in; maximum 0.422 in
WIDTH ACROSS FLATS1.053–1.066 in
MATERIAL & FINISH
MATERIALSTEEL COMP 431
MATERIAL SPECMIL-S-18732 — MIL SPEC
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESS26–32 HRC
STANDARDS & TRACEABILITY
NSN5306-00-146-7134
GOVERNING STANDARDAN12C12A
FLIS · NSN 5306-00-146-7134 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
AN12C12A
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.