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REFERENCE IMAGE
EMANON PART NO.
NAS1801-04-8
NAS1801-04-8 is a screw in steel comp, cadmium and chromate finish, 0.112 INCHES diameter and Between 0.484 inches and 0.531 inches length.
Screw
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.112 in
LENGTH0.484–0.531 in
THREAD LENGTH0.434–0.531 in
THREAD
THREAD4-40
HEAD & DRIVE
HEADHexagon
HEAD HEIGHT0.049–0.060 in
WIDTH ACROSS FLATS0.181–0.189 in
MATERIAL & FINISH
MATERIALSteel
FINISHCadmium and chromate
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5305-01-132-3360
GOVERNING STANDARD80205-NAS1801
FLIS · NSN 5305-01-132-3360 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1/2", thread: 4-40, hex head, cruciform recess, full thread, alloy steel, NAS1801 series 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.