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EMANON PART NO.
NAS6303U1H
NAS6303U1H is a bolt in iron alloy 660 overall, 0.190 INCHES diameter and 25/64 length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.190 in
LENGTH0.391 in (25/64)
THREAD LENGTHMinimum 0.298 in; maximum 0.348 in
GRIPMinimum 0.052 in; maximum 0.072 in
GRIP DIAMETER0.1881–0.1887 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
MATERIAL SPECAMS 5731 — ASSN STD · AMS 5737 — ASSN STD
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5306-00-372-8807
GOVERNING STANDARD80205-NAS6303
FLIS · NSN 5306-00-372-8807 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fastener Length: 25/64", Hole Diameter: 1/32", Thread: 10-32, Thread Length: 11/32"
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.