3M™ Flame Resistant Hook Fastener SJ3419FR is one part of our two-part fastener solution designed to provide great durability for thousands of closures. It's a nylon, woven hook reclosable fastener with 3.8 mm engaged thickness, and is plain backed for sew on applications. It mates with SJ3418FR.
Sew on 3M™ Fastener SJ3419FR Hook Flame Resistant to easily replace zippers, buttons, snaps and laces. Our plain backed, nylon, hook and loop fasteners have flame resistant, pressure sensitive adhesive and are designed for use with applications that require flame resistant properties. They are rigorously tested, making them durable for thousands of closures and are temperature resistant up to 121°C.