Blind-end inserts provide essential protection for threaded connections, safeguarding against any potential plastic intrusion. Crafted from durable aluminum, they are perfect for applications requiring lightweight design. These inserts offer a lead-free alternative to stainless steel, ensuring environmental sustainability without compromising on performance. With a high-quality construction and blind threaded feature, they guarantee secure and efficient fastening in various industrial settings. Perfect for M4 x 0.7 thread sizes, these inserts are a versatile and reliable solution for your assembly needs.