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SJ3440/ SJ3441/ SJ442 Dual-Lock

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About the Product

SJ3440/ SJ3441/ SJ442 Dual-Lock Reclosable Fastener

3M SJ3440/SJ3441/SJ3442 Specifications
Adh Type Non Adhesive
Closure Life 1000
Engaged Thickness 0.16 in
Flame Retardant No
Max Operating temp 200 deg F

3M SJ3440/ SJ3441/ SJ3442 is a plain backing, black with no adhesive, with engaged thickness of 0.160 inches. 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

Features and Benefits

  • Resists high temperatures, solvents and contamination
  • Open and close fasteners hundreds of times
  • An audible snap announces that the fastener is engaged
  • General Industrial, Speciality Vehicles, Transportation, Military, Packaging, Medical, Point of Purchase Displays, Exhibits, Electronics, Construction, Furniture, Maintenance Repair and Operations (MRO).
  • Attach doors and panels, signs, display components and other frequently removed parts where high tensile strength is required
  • SJ3440- 250 Stems per square inch
  • SJ3441- 400 Stems per square inch
  • SJ3442- 170 Stems per square inch