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EMANON PART NO.
NAS1102E4-12
NAS1102E4-12 is a screw in iron alloy 660, passivate finish, 0.250 INCHES diameter and Between 0.719 inches and 0.750 inches length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHBetween 0.719 inches and 0.750 inches
THREAD LENGTHMinimum 0.542 in; maximum 0.644 in
THREAD
THREAD0.250-28 UNJF-3A right-hand
HEAD & DRIVE
HEADFlat countersunk
HEAD DIAMETER0.442–0.507 in
MATERIAL & FINISH
MATERIALIRON ALLOY 660
FINISHPASSIVATE
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5305-01-010-2314
GOVERNING STANDARD80205-NAS1102
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
Fine Thread, flat countersunk 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.