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EMANON PART NO.
NAS1352N4-12
NAS1352N4-12 is a screw in iron alloy 660 overall, passivate overall finish, 0.250 INCHES diameter and 0.720 inches minimum and 0.750 inches maximum length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.250 in
LENGTHMinimum 0.720 in; maximum 0.750 in
THREAD LENGTHMinimum 0.620 in; maximum 0.750 in
THREAD
THREAD0.250-20 UNRC-3A right-hand
HEAD & DRIVE
HEADFlat chamfer
HEAD HEIGHTMinimum 0.244 in; maximum 0.250 in
HEAD DIAMETER0.365–0.375 in
WIDTH ACROSS FLATS0.187–0.190 in
MATERIAL & FINISH
MATERIALIron alloy 660 overall
MATERIAL SPECAMS 5731 — ASSN STD · AMS 5737 — ASSN STD
FINISHPassivate overall
FINISH SPECQQ-P-35
MECHANICAL
TENSILE STRENGTH160,000 psi
STANDARDS & TRACEABILITY
NSN5305-01-237-9370
GOVERNING STANDARD80205-NAS1352
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS1352N4-12-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.