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EMANON PART NO.
NAS428-4A10
NAS428-4A10 is a bolt in steel, cadmium finish, 0.250 INCHES diameter and Between 1.151 inches and 1.213 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 1.151 inches and 1.213 inches
THREAD LENGTHMinimum 1.000 in; maximum 1.062 in
GRIPBetween 0.031 inches and 0.062 inches
GRIP DIAMETER0.398 in nom
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADHexagon
HEAD HEIGHTNominal 0.172 in
WIDTH ACROSS FLATS0.428–0.440 in
MATERIAL & FINISH
MATERIALSteel
FINISHCadmium
FINISH SPECQQ-P-416, TY2CL2
STANDARDS & TRACEABILITY
NSN5306-01-464-3099
FLIS · NSN 5306-01-464-3099 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 1", thread: 1/4-28, crowned hex head, cadmium plated steel
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.