Alibaba.com offers 62 aluminum cap screw products. About 4% of these are lids, bottle caps, closures. A wide variety of aluminum cap screw options are available to you, such as plastic, metal. There are 62 aluminum cap screw suppliers, mainly located in Asia. The top supplying country is South Korea, which supply 100% of aluminum cap screw respectively. Aluminum cap screw products are most popular in Eastern Asia, Domestic Market, and Southern Europe.