Sonar 5/16-18 Wing Nuts and Washers, Stainless Steel 2 x set

Keep a pair of these Sonar 5/16-18 Stainless Steel Wing Nuts and Washers in your save-a-dive kit. You won't be able to secure your backplate to your tank if you lose one, and you wouldn't be the first to miss a dive for 'want of a horseshoe nail'.

The 5/16-18 threads fit most brands of double cylinder tank band bolts including Dive Rite, plus the Highland bolts for 8-inch cylinders.

The wing nuts and washers are made premium high-quality heavy-duty (316-series) stainless steel hardware specifically for use in marine diving applications.