Have you tried Gorilla Lugs? They've been around a long time and make some of the most durable lugs out there. And each wheel is a locknut. My friend's rays locknuts can be taken off with a 17mm. They come in chrome and black(got mine in black)
Amazon.com: Gorilla Automotive 71643N "The System" Acorn Wheel Locks (14mm x 1.50" Thread Size) - For 5 Lug Wheels: Automotive