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EMANON PART NO.
NAS1204-4
NAS1204-4 is a bolt in steel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall, cadmium overall and chromate overall finish, 1/4-28 diameter and 0.551 inches minimum and 0.581 inches maximum length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
LENGTHMinimum 0.551 in; maximum 0.581 in
GRIPNominal 0.250 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADFlat countersunk
MATERIAL & FINISH
MATERIALSteel comp 4140 overall or steel comp e4340 overall or steel comp 6150 overall or steel comp 8735 overall or steel comp 8740 overall
FINISHCadmium overall and chromate overall
STANDARDS & TRACEABILITY
NSN5305-00-720-9112
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
length: 0.566", thread: 1/4-28, close tolerance, cadmium plated alloy 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.