(4) M20-1.5 or 20mm Metric Hex Flange Nut / Class 10.9 or grade 8
(4) M20-1.5 or 20mm Metric Hex Flange Nut / Class 10.9 or grade 8. These have a zinc base with a titanium looking over bake. Condition is “New”. One Sale Gets You 4 Pieces Shipped with USPS First Class. Thank you