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EMANON PART NO.
AN565A428H3
AN565A428H3 is a screw in steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740, cadmium and chromate finish, 0.250 INCHES diameter and 0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.177 in; maximum 0.197 in
THREAD LENGTHMinimum 0.177 in; maximum 0.197 in
THREAD
THREAD0.250-28 UNF-3A right-hand
HEAD & DRIVE
WIDTH ACROSS FLATS0.125–0.127 in
MATERIAL & FINISH
MATERIALSTEEL COMP 4037 OR STEEL COMP 4137 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740
FINISHCADMIUM AND CHROMATE
MECHANICAL
HARDNESSRockwell c minimum 45.0 and rockwell c maximum 53.0
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
AN565A428H3
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.