These specialized #2 (3/8") self-piercing brass components provide exceptional grip and strength for the most demanding applications. Fabricated from genuine, heavy-gauge brass (a 70% copper, 30% zinc mixture), the tactical Military Black Oxidized finish delivers a non-reflective, highly durable surface. This coating ensures maximum resistance to wear and rust, making them the preferred choice for covert gear, industrial fabrics, and heavy canvas projects. The integrated gripping tooth washers securely lock, optimizing material retention on tough substrates such as tarps, outdoor tents, and large-format banners. Achieve rapid, professional assembly; these heavy-gauge self-piercing eyelets punch through material and set in a single, swift motion, significantly boosting your operational efficiency while ensuring industrial-grade outdoor longevity.