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REFERENCE IMAGE
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
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTH0.863–0.893 in
THREAD LENGTH0.291–0.341 in
GRIP0.552–0.572 in
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 or MIL-S-5000 or MIL-S-8503 or MIL-S-6098 or MIL-S-6049
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 — included with every order
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.