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EMANON PART NO.
NAS517-5-18
NAS517-5-18 is a screw in steel comp 8630, cadmium and chromate finish, 0.312 INCHES diameter and 1.641 inches minimum and 1.686 inches maximum length.
Screw
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.312 in
LENGTHMinimum 1.641 in; maximum 1.686 in
THREAD LENGTHMinimum 0.418 in; maximum 0.576 in
THREAD
THREAD0.312-24 UNF-3A right-hand
HEAD & DRIVE
HEADFlat countersunk
HEAD DIAMETER0.572–0.638 in
MATERIAL & FINISH
MATERIALSTEEL COMP 8630
FINISHCADMIUM AND CHROMATE
MECHANICAL
TENSILE STRENGTH160,000 psi
HARDNESS36–40 HRC
STANDARDS & TRACEABILITY
NSN5305-00-551-6290
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
NAS517-5-18 Machine 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.