Free Ground Shipping Over $199

3M  |  SKU: 7000049436

3M Dual Lock Reclosable Fastener, Black, Type 250, 1 in x 45 yd Roll, Indoor Outdoor (SJ3870) (7000049436) (2 Pack)

Regular price $875.20
($437.60 / ea)

Bulk Pricing Available

Need to place a large order? Request a quote

Description

3M 7000049436 Description

3M Dual Lock Reclosable Fastener SJ3870 is a heavy duty, reclosable fastening solution with interlocking mushroom shaped heads and a modified acrylic foam adhesive for strong bonding to metals, powder coated paints, and plastics such as acrylic, polycarbonate, and ABS for indoor and outdoor applications.

3M 7000049436 Includes

  • (2) - 3M 7000049436 Dual Lock Reclosable Fasteners, Heavy Duty Industrial Use, Black, SJ3870, 1" x 45 yd Mated Strip, Indoor/Outdoor Use, Great for Metal, Acrylic, PC, ABS, Powder Coated Paints

3M 7000049436 Features

  • Reclosable fastener designed as an alternative to screws nuts and bolts
  • Interlocking mushroom shaped heads with Type 250 stem density for strong durable fastening
  • Modified acrylic conformable foam tape adhesive bonds to metals powder coated paints acrylic polycarbonate and ABS
  • Audible snap helps verify secure closure
  • Can be opened and closed multiple times with closure life rated to 1000 cycles
  • Indoor and outdoor capable with chemical and UV resistant adhesive
  • Maximum operating temperature 180 Degree Fahrenheit 82 Degree Celsius

3M 7000049436 Specifications

Brand Dual Lock
Part Number SJ3870
Product Form Roll
Color Black
Overall Width 1 in
Overall Length 45 yd
Stem Density 250 per sq in
Adhesive Type Modified Acrylic
Indoor Outdoor Indoor/Outdoor
Engaged Thickness 0.24 in
Closure Life 1000
Flame Retardant No
Maximum Operating Temperature 180 Degree Fahrenheit
UPC 51111187944
WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer and birth defects or other reproductive harm. www.p65warnings.ca.gov

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

  • 400K Square Feet of Warehouse Space

    With over 400,000 square feet of warehouse space, Pro Work Supply is built for speed and scale. We are a full service retailer of 3M tapes, abrasives, hearing protection, and adhesives - so you get what you need, when you need it.

  • Real Support from Industry Pros

    When you call Pro Work Supply, you're talking to experienced professionals—not a call center. Our team understands the products and the jobsite demands. Whether it's a spec check or a bulk quote, we deliver answers fast and service you can count on.

  • Contractor Partner

    From one-man crews to large-scale builders, our sales team is on hand to support contractors at every level. Need bulk pricing? Bidding a job? Our team works directly with you to quote high-volume orders, assist with 3M material lists, and keep your projects on schedule. We know what's at stake when time and accuracy matter.