SRK Metals' DIN 908 Hexagon Socket Screw Plugs with Collar are designed for sealing threaded holes in equipment and machinery, providing a reliable and secure seal. The collar feature ensures a better grip and easy installation with a standard hex wrench, while the high-quality, corrosion-resistant materials, such as steel or stainless steel, guarantee long-lasting performance. Ideal for use in industrial, automotive, and mechanical applications, these plugs meet DIN 908 standards for enhanced durability and leak protection.