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EMANON PART NO.
NAS6303-18
NAS6303-18 is a bolt in iron alloy 660 overall, passivate overall finish, 3/16 in diameter and 1-29/64 length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER3/16 in
LENGTH1.453 in (1-29/64)
THREAD LENGTHNominal 0.323 in
GRIPMinimum 1.115 in; maximum 1.135 in
GRIP DIAMETER0.1845–0.1850 in
THREAD
THREAD10-32
HEAD & DRIVE
HEADDished hexagon
HEAD HEIGHTMinimum 0.110 in; maximum 0.125 in
WIDTH ACROSS FLATS0.367–0.376 in
MATERIAL & FINISH
MATERIALIron alloy 660 overall
FINISHPassivate overall
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5306-01-421-5064
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 1-29/64", Thread: 10-32, Thread Length: 5/16
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.