New Southco Dzus Round Head Lobed Drive 1/4 Turn Fasteners. Each bid quantity is for a Lot of Twenty-Five (25) Pieces. You may bid / buy any number of lots, up to the total quantity available above.
These were purchased at an electronics store liquidation, and they were in unmarked plastic bags. We don't know a lot about these, so we will provide careful measurements so you can determine if they will work for your application.
According to the calipers
Overall length: .703"
Length (beneath head to point): .575"
Length (beneath head to ring above point): .321"
Ring diameter: .237"
Head diameter: .375"
Shaft diameter beneath head: .197"
Lobed drive size: .149"
Point width: .241"