These Buick wire wheel lug bolts are used in place of standard lugs and lug nuts on several classic Buick Skylark models. These Buick wheel bolt studs are classic Buick parts for Buick Wire wheels requiring lug bolts. These wheel bolts feature a 9/16 inch thread, cone style seat and fit a 3/4 inch hex socket (sold separately). These Buick lug bolts are sold as a set of 20. Please measure & inspect your wheels to ensure the proper cap fitment size on your order. Our catalog features more than just our wheels! Get the exact look you want with quality caps, trim rings & other accessories from Wheel Vintiques.