The FLAT WASHER USS ZINC 7/16" THRU HARDENED BULK BOX is designed to provide superior support and stability for fasteners in high-stress environments. Crafted from thru hardened zinc, these washers resist deformation and corrosion, ensuring long-lasting performance. With a 7/16" diameter, they are suitable for a wide range of applications across automotive and industrial sectors. The bulk box packaging offers convenience for large projects, making it an essential addition to any maintenance or assembly operation.