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REFERENCE IMAGE
EMANON PART NO.
MS20427M4-8
MS20427M4-8 is a rivet in nickel alloy 400 overall or nickel alloy r-405 overall, 1/8 diameter and 0.490 inches minimum and 0.510 inches maximum length.
Rivet
REFERENCE IMAGEReference image — representative of the type, not the exact part; verify dimensions per specification.
SPECIFICATIONS
KEY DIMENSIONS
DIAMETER0.125 in (1/8)
LENGTH0.490–0.510 in
GRIP0.313 in nom
HEAD & SHANK
HEADFlush (flat) countersunk (included angle - less than 135 deg w or w/o chamfer)
HEAD DIAMETER0.201–0.236 in
SHANK STYLED9 straight
SHANK DIAMETER0.124–0.128 in
MATERIAL & FINISH
MATERIALNickel 400/r-405
MECHANICAL
SHEAR STRENGTH49,000 psi
STANDARDS & TRACEABILITY
NSN5320-00-118-2007
GOVERNING STANDARDMS20427M4-8
FLIS · NSN 5320-00-118-2007 · retrieved 2026-08-09
DOCUMENTS
✓Certificate of Conformance — included with every order
No drawing on file — request it
length: 1/2", diameter: 1/8", countersunk head, monel, roughly 450 pieces per pound, MS20427 series rivet
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.