The Bolt Dropper 812 Stainless Rivets are a must-have for any toolbox. Made from 100% 18-8 (304) Stainless Steel these rivets offer superior corrosion resistance making them ideal for any environment including marine or saltwater conditions. With a thick shaft for a secure hold these rivets ensure a long-lasting connection that won t corrode or pop out. The pack includes 100 pieces each with a diameter of 3/16 and a grip range of 3/16 - 1/4 . These commercial-grade rivets are not only strong and durable but also come with a lifetime guarantee reflecting Bolt Dropper s confidence in their product s quality.