Lug Nuts and Wheel Locks Set 12mm x 1.50 Thread size : (Chrome)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> FULL KIT: Includes 16 lug nuts， 4 locking lug nuts and 1 key. </span></li><li><span class="a-list-item"> CHROME : Each chrome lug nut is very durable and has a long lasting finish. These will match your new aftermarket chrome rims perfectly for a classic and all chrome look. </span></li><li><span class="a-list-item"> GENERIC FITMENT: Made to fit all 1997-Current Corvettes equipped with stock or aftermarket aluminum wheels. These lug nuts have a perfect， tight fit， yet they will fit any corvette wheels! </span></li><li><span class="a-list-item"> LOCK &amp; KEY: Protect your investment! This set comes with 4 locking lug nuts (1 for each wheel) and a key to make sure no one can steal your new wheels. </span></li><li><span class="a-list-item"> 12mm x 1.50 Thread size - 13/16" Hex size - 1.40" Overall length </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51DVbWygX-L.jpg" noproxy>