One piece differential bearing adjuster lock and fastener

A drive axle assembly for a motor vehicle comprising:

• an axle housing;
• a differential bearing;
• a differential assembly rotatably supported within said axle housing by said differential bearing, said differential bearing coupled to said axle housing via a bearing cap, said bearing cap having an aperture formed therein;
• an adjustment nut having at least one retention aperture, said adjustment nut engaged with said differential bearing such that rotation of said adjustment nut axially displaces said differential bearing;
• and
• an adjuster lock including a first portion and a second portion, said first portion having a barb disposed in said bearing cap aperture, said second portion having a first lock pin disposed in said retention aperture thereby restricting said adjustment nut from rotating relative to said bearing cap, wherein said second portion of said adjuster lock includes a second lock pin engaging said adjustment nut, said second lock pin spaced apart from said first lock pin.