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EMANON PART NO.
AN565EC428H12
AN565EC428H12 is a screw in steel comp 302 or steel comp 431, passivate finish, 0.250 INCHES diameter and 0.750 INCHES NOMINAL length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHNominal 0.750 in
THREAD LENGTHMaximum 0.750 in
THREAD
THREAD0.250-28 UNF-3A right-hand
HEAD & DRIVE
HEADC101 headless
WIDTH ACROSS FLATS0.125–0.127 in
MATERIAL & FINISH
MATERIALSTEEL COMP 302 OR STEEL COMP 431
MATERIAL SPECMIL-S-7720 — MIL SPEC · MIL-S-18732 — MIL SPEC
FINISHPASSIVATE
FINISH SPECQQ-P-35
STANDARDS & TRACEABILITY
NSN5305-00-619-4527
GOVERNING STANDARDAN565EC428H12
FLIS · NSN 5305-00-619-4527 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
AN565EC428H12
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.