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EMANON PART NO.
NAS1004-20A
NAS1004-20A is a bolt in iron alloy 660 overall, passivate overall finish, 1/4 in diameter and 1-25/32 length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER1/4 in
LENGTH1.781 in (1-25/32)
GRIPNominal 1.250 in
THREAD
THREAD1/4-28
HEAD & DRIVE
HEADHexagon
MATERIAL & FINISH
MATERIALIron alloy 660 overall
FINISHPassivate overall
STANDARDS & TRACEABILITY
NSN5306-00-726-4441
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 1-25/32", Thread: 1/4-28, Thread Length: 17/32"
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.