3M Dual Lock Reclosable Fastener SJ3440 250 Black, 1/2 in x 50 yd 0.16 in (4.1 mm), 3MI-02120065807

3M Dual Lock Reclosable Fastener SJ3440 250 Black, 1/2 in x 50 yd 0.16 in (4.1 mm), 3MI-02120065807, 021200658075

3M Dual Lock Reclosable Fasteners have been used extensively in transportation, electronics, business equipment, machinery, medical and sign and display markets. When the mushroom-shaped stems interlock, tensile strength is high enough to replace mechanical fasteners

• Open and close fasteners hundreds of time
• An audible snap announces that the fastener is engaged
• Resists high temperatures, solvents and contamination