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EMANON PART NO.
MS51981-1
Fastener
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.086 in
LENGTHNominal 0.125 in
THREAD
THREAD0.086-56 unified national coarse (UNC)-3A right-hand
MATERIAL & FINISH
MATERIALSTEEL COMP 4032 OR STEEL COMP 4037 OR STEEL COMP 4140 OR STEEL COMP 8630 OR STEEL COMP 8740
FINISHCADMIUM AND CHROMATE
MECHANICAL
HARDNESSRockwell c minimum 45.0 and rockwell c maximum 53.0
FLIS · NSN 007176955 · retrieved 2026-09-16
DOCUMENTS
✓Certificate of Conformance & test reports available for most products (standard cert fees apply)
No drawing on file — request it
MS51981-1
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.