The Stayput Stainless VERTICAL Fastener is a very universal product for mounting items with #2 (3/8") grommets. It is designed to attach to banners, fabric, and other accessories to most solid structures and works with one layer of fabric and a #2 eyelet ID 3/8" /  9mm. The Stayput Grommet Fastener is great for replacing old and worn snaps. Stainless steel construction makes this fastener ideal for boats and other outdoor applications.

Single Grommet VERTICAL (the tab opens in line with screw holes and base)