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EMANON PART NO.
AN5C31A
AN5C31A is a bolt in steel comp 431, passivate finish, 5/16 in diameter and 3.203 INCHES MINIMUM AND 3.250 INCHES MAXIMUM length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER5/16 in
LENGTHMinimum 3.203 in; maximum 3.250 in
THREAD LENGTHMinimum 0.499 in; maximum 0.578 in
GRIPMinimum 2.672 in; maximum 2.704 in
THREAD
THREAD5/16-24
HEAD & DRIVE
HEAD HEIGHTMinimum 0.172 in; maximum 0.204 in
WIDTH ACROSS FLATS0.490–0.502 in
MATERIAL & FINISH
MATERIALSTEEL COMP 431
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH125,000 psi
HARDNESSRockwell c minimum 26.0 and rockwell c maximum 32.0
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
AN5C31A
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.