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EMANON PART NO.
NAS1204-9
NAS1204-9 is a bolt in steel, cadmium and chromate finish, 0.250 INCHES diameter and Between 0.863 inches and 0.893 inches length.
Bolt
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 0.863 inches and 0.893 inches
THREAD LENGTHMinimum 0.291 in; maximum 0.341 in
GRIPBetween 0.552 inches and 0.572 inches
GRIP DIAMETER0.2485–0.2495 in
THREAD
THREAD0.250-28 UNJF-3A right-hand
HEAD & DRIVE
HEADFlat countersunk
MATERIAL & FINISH
MATERIALSteel
MATERIAL SPECMIL-S-5626 — MIL SPEC · MIL-S-5000 — MIL SPEC · MIL-S-8503 — MIL SPEC · MIL-S-6098 — MIL SPEC · MIL-S-6049 — MIL SPEC
FINISHCadmium and chromate
FINISH SPECQQ-P-416,TY 2 CL 3
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5305-00-754-4238
GOVERNING STANDARD80205-NAS1204
FLIS · NSN 5305-00-754-4238 · retrieved 2026-08-07
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS1204-9 Screw
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.