3M Dual Lock Reclosable Fastener SJ3968 is designed to deliver a durable, reclosable fastening solution which can be opened and closed multiple times. This strip fastener can be attached by ultrasonic welding.
Features:
- Black, interlocking mushroom-shaped heads (250 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
- Mates with Type 170, Type 250 or Type 400 stem densities to provide different strength combinations
- Features a rigid polyolefin backing that allows for attachment by ultrasonic welding
- Strong fastener secures with an audible snap, verifying closure
- Hidden fastener provides a snug fit and smooth aesthetic appearance
- Features good temperature resistance of 220 Degree F (104 Degree C)
- Suited for indoor or outdoor use
Product Specifications
Manufacturer Part Number | 7010300425 |
Total Tape Thickness without Liner (mm) | 3.51mm |
Total Tape Thickness without Liner (mil) | 138.0 mil |
Overall Length (yd) | 50.0 yd |
Overall Length (m) | 45.72 m |
Overall Width (Decimal Inch) | 1.500" |
Overall Width (mm) | 38.10mm |
Adhesive Type | Non-adhesive |
Backing (Carrier) Material | Polyolefin |
Backing Material | Polyolefin |
Color Family | Black |
Maximum Operating Temperature (Celsius) | 104.0 Degree Celsius |
Maximum Operating Temperature (Fahrenheit) | 220.0 Degree Fahrenheit |
Product Color | Black |
Product Form | Roll |
Product Type | Reclosable Fastener |

Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
3M
Overall Length (yd):
50.0 yd
Overall Length (m):
45.72 m
Overall Width (Inch):
1-1/2"
Overall Width (Decimal Inch):
1.5000"
Overall Width (mm):
38.10mm
Color:
Black
interval quantity:
6