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EMANON PART NO.
AN565A428H6
AN565A428H6 is a screw in steel overall, cadmium overall and chromate overall finish, 0.250 INCHES diameter and 0.365 inches minimum and 0.385 inches maximum length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.365 in; maximum 0.385 in
THREAD LENGTHMinimum 0.365 in; maximum 0.385 in
THREAD
THREAD0.250-28 UNF-3A right-hand
HEAD & DRIVE
HEADHeadless (setscrew)
WIDTH ACROSS FLATS0.125–0.127 in
MATERIAL & FINISH
MATERIALSteel overall
FINISHCadmium overall and chromate overall
FINISH SPECQQ-P-416 TY 2 CL 2
MECHANICAL
HARDNESS45–53 HRC
STANDARDS & TRACEABILITY
NSN5305-01-076-6311
GOVERNING STANDARDAN565A428H6
FLIS · NSN 5305-01-076-6311 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
AN565A428H6 Setscrew
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.