It's a nylon, woven loop reclosable fastener with 3.8 mm engaged thickness, and is plain backed for sew on applications. It mates with SJ3419FR. Use for pairing fabrics to upholstery and clothing uniforms with 3M™ Fastener SJ3418FR Loop Flame Resistant.

Our flame resistant fastener is made of durable nylon and has no adhesive. It’s temperature resistant and meets F.A.R. 25.853 paragraph (a) (1)(i) 60 second vertical burn test. With material being durable for thousands of closures, our fastener is great value.

Features:

Resist flame and high temperatures

Pair fabrics to upholstery and clothing uniforms

Get many applications for the military and aerospace industries

Apply to high performance industrial joining and metal fabrication

Get increased tensile strength with the reinforced, woven cloth fabric