3M Dual Lock SJ3540 is a type of 250 stem density dual lock item, which means that it has 250 stems of mushroom-shaped heads per square inch. It consists of interlocking mushroom-shaped heads that easily slide over each other. SJ3540 provides a strong, reliable and durable fastening that can be opened and closed multiple times. It has very good temperature resistance and is mainly applied for indoor use, and the strong fastener features can replace the functions of drilling, screwing or bolting. It can mates with type 170 like SJ3542 and type 400 like SJ3541 to provide different strength combinations.
It can be widely applied on general industrial attachment fixing, like logo/nameplate fixing, panels fixing, touch screen module fixing, etc.
3M SJ 3540 Dual Lock Reclosable Fasterner with 250 Stems
3M SJ3540 with 250stems density
Black, interlocking mushroom-shaped heads
Single side thickness with 3.5mm
Size available with 25.4mmx 45.7meter and 50.8mmx45.7meter
Black VHB foam tape laminated
High temperature resistance up to 93℃
Replace the functions of drilling, screwing or bolting
Suits for outdoor or indoor use
Various application
Type 170 is the lower density mushroom stems which need to use together with type 400 while application, type 170 is including 3M SJ3552, 3M SJ3542, 3M SJ3562.
Type 250 is medium density which can be used independently, and it can be easily to peel off and reclosable for thousands of times, type 250 is including 3M SJ3550, 3MSJ3540, 3MSJ3560
Type 400 is high density which is very hard to peel off, it’s usually used for permanently fixing or used together with type 170 or type 250 to provide different strength combinations.
Type 400 is including 3M SJ3551, 3MSJ3541, 3MSJ3561
3M dual lock series is convenient and faster to use compare to traditional fastening methods, such as screws, nuts or bolts. It is designed to deliver a durable, reclosable fastening solution (which can be opened and closed multiple times), which bonds to a variety of substrates including metals and plastics such as acrylics, polycarbonate and ABS,etc.
They are very suited for many indoor and outdoor applications where a high strength and versatile reclosable fastening system is required such as elevator interior module fixing, nameplate fixing, electronic module fixing, etc.
Automotive interior components fixing
Nameplate/Logo fixing
Home decor items fixing
Office decor/wall decor fixing
Other outdoor or indoor uses.
GBS Die Cut, as adhesive tape supplier, focuses on the research & development, production and sales of various types of adhesive tapes for different industries and has been authorized as golden distributor of many noted brands for so many years, such as Nomex, Formex, Rogers Poron, 3M, Tesa, and so forth.
Electrical insulation paper always refers to a kind of material that is used for various electrical equipment such as cables, wires, coils of insulation. As a matter of fact, there are some types of insulation paper,
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