3M Dual Lock Reclosable Fastener SJ3443 400 Black 1 in x 50 yd 0.28 in (7.1 mm) 2 per case Bulk

3M Dual Lock Reclosable Fastener SJ3443 has a non-woven material on the back of a black, polypropylene reclosable fastener. 3M Dual Lock Reclosable Fastener SJ3443 has 400 stems per square inch with an engaged thickness of 0.28 inches. The closure life is 1,000 times. Durable and secure, 3M Dual Lock Reclosable Fastener SJ3443 has exceptional strength through its interlocking mushroom-shaped heads (400 stem density per square inch), providing up to 5X the tensile strength of typical hook-and-loop products. With 3M Dual Lock Reclosable Fastener SJ3443, there is no need for any drilling or screwing
UPC Code:  00021200646997, 3M Catalog #:  SJ3443, 3M Stock#:  7000126079, Previous 3M Stock #:  70070485464