Alibaba.com offers 1 aluminum cap screw products. About 100% of these are lids, bottle caps, closures. A wide variety of aluminum cap screw options are available to you, There are 1 aluminum cap screw suppliers, mainly located in Europe. The top supplying country is Finland, which supply 100% of aluminum cap screw respectively. Aluminum cap screw products are most popular in Mid East, Western Europe, and Eastern Asia.