3M™ Dual Lock™ Reclosable Fastener On Converters, Inc.

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 in many applications, yet you can readily open and close Dual Lock fasteners hundreds of times. High temperature and solvent resistant. Popin Dual Lock Reclosable Fasteners are designed for mechanical attachment like riveting or popping into place

Part #	Description
SJ3284	N/A White polypropylene pop-in. Type 250 26mm x 26mm base with a 14mm round disk cone that fits a slot in a 3.0mm panel. The stem of the cone is 3.00 mm tall and 4 mm wide.
SJ3767	N/A When two pieces of Dual Lock Fasteners are pressed together, the mushroom heads interlock with one another to form a secure fastening attachment. To open, simply pull apart. SJ 3767 Dual Lock™ Reclosable Fastener is a fastener having a Type 400 stem pattern. SJ 3767 fastener is a 1.5 inch. (38 mm) square fastener with two counter-sunk holes. SJ 3767 fastener is composed of polyolefin plastic and is black in color. Weight of one piece is 4 grams. Operating Temperature range is -20°F to 200°F (-29°C to 93°C).
SJ3542V	N/A Use to Secure Elevator Interior Panels. Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or Painted Metal, Wood, Glass Rubber based 720 PSA with Type 170, black foam adhesive and white polyethylene film liner. Temperature and solvent resistant, high shear adhesion, high HSE and LSE. 230 mil engaged thickness and 170 stems per square inch.
SJ3552V	N/A Use to Mount Resonator Switch to Amplifier, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or Painted Metal, Wood Acrylic based PSA with Type 170 white 3M™ Acrylic Tape and clear polyethylene film liner. High Temperature and solvent resistance high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 170 stems per square inch.
SJ3560FS	N/A Use to Mount Abrasive Disks in Grinding and Polishing Equipment, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or P Acrylic based PSA with Type 250, clear, acrylic tape and clear polyethylene film liner. High Temperature and solvent resistance, high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 250 stems per square inch.
SJ3541/SJ3542	N/A Use to Attach Access Panels on Computers, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. 'Rubber based 720 PSA with Type 400, black foam adhesive and white polyethylene film liner. Temperature and solvent resistant, high shear adhesion, high HSE and LSE. 230 mil engaged thickness and 400 stems per square inch.
SJ3900/SJ4955	N/A Type 250 Dual Lock Fastener Clear Mix and Match 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 in many applications, yet you can readily open and close Dual Lock fasteners hundreds of times. High Temperature and solvent resistant. Mix and Match program allows a customer to match their adhesive requirements with the reclosable strength required to meet their needs. Type 250 Dual Lock Fastener Clear Mix and Match
SJ3900/4959	N/A Type 250 Dual Lock Fastener Clear Mix and Match 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 in many applications, yet you can readily open and close Dual Lock fasteners hundreds of times. High Temperature and solvent resistant. Mix and Match program allows a customer to match their adhesive requirements with the reclosable strength required to meet their needs. Type 250 Dual Lock Fastener Clear Mix and Match
SJ3750	N/A SJ3750 is a Dual Lock™ Reclosable Fastener for the Transportation Industry. It is a rigid backed product that is a slide-in rectangle with a size of 5.45mm (T) Dual Lock area is 25.4mm x 50 mm and stem density is 400.
SJ3747	N/A SJ3747 is a 3M™ Dual Lock™ Reclosable Fastener for the Transportation Industry. It has a rectangular top with twin stems and is 20mm x 30mm; fits a 1.0-2.0mm panel and has a stem density of 400.
SJ3706	N/A SJ3706 (4000) Y219 Pop-In, single disk, nylon, T process, 108 stems, fits a slot in a 3.4mm panel
SJ3551/SJ3552	N/A SJ3552 Acrylic-based PSA with Type 170, White acrylic tape and clear polyethylene film liner High Temperature and solvent resistance, high shear adhesion. SJ3551 Black polypropylene reclosable fastener with white acrylic adhesive on a clear polyethylene film liner with red 3M™ logo. Type 400 Use to Attach Clear Shield to Sign, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Acrylic-based PSA with type 400, white, vinyl tape and clear polyethylene film liner. High Temperature and solvent resistance, high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 400 stems per square inch.
SJ3743	N/A Single round cone shaped base for sliding into a key hole slot. Fits a slot in a 3.1 - 3.25 mm thick panel that is 18 mm in diameter. The shaft (stem of the cone) is 3.25 mm tall and 4 mm wide.
SJ3265	N/A Restricted to GM. 1 in x 1 in polypropylene fastener designed to fit 8.6 mm +/- 03 mm diameter in a 0.8 mm thick panel.
SJ3705	N/A Pop In, single disk, Type 250 Dual Lock™, fits a slot in a 3.0 mm panel. Not suggested being mated with other type 250 Dual Lock™ that is less than 3/4.
SJ3543	N/A Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or Painted Metal, Wood, Glass, Plastics, Plasticized Vinyl. Acrylic based PSA with Type 250, clear, acrylic tape and clear polyethylene film liner. High Temperature and solvent resistance, high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 250 stems per square inch.
SJ3246	N/A Good adhesion to low surface energy substrates Black Dual Lock Type 400
SJ3271	N/A Black, polypropylene reclosable fastener with rigid backing, slide in rectangle, 25.4 mm x 28 mm, 400 stems per square inch.
SJ3249	N/A Black, polypropylene reclosable fastener with rigid backing, slide in rectangle, 25.4 mm x 28 mm, 400 stems per square inch.
SJ3248	N/A Black, polypropylene reclosable fastener with rigid backing, slide in rectangle, 25.4 mm x 28 mm, 250 stems per square inch.
SJ3223	N/A Black, polypropylene reclosable fastener with reinforced nonwoven fabric backing. 250 stems per square inch. 350 mil engaged thickness. Meets many automotive certifications. Non adhesive non woven backing type 250 black
SJ3245	N/A 'Black, polypropylene reclosable fastener with gray acrylic adhesive on a white polyethylene film liner, 250 stems per square inch, 240 mil engaged thickness. Allows for good adhesion to low surface energy surfaces including many plastics and powder coated paints.
SJ3773	N/A Black, polypropylene reclosable fastener with clear acrylic adhesive on a brown kraft paper liner with 170 stems per square inch. Bonds well to low surface energy substrates such as paints and plastics. 160 mil engaged thickness. Black reclosable Fastener Type 170 with 5 mil acrylic adhesive.
SJ3766	N/A Black, polypropylene reclosable fastener for ultrasonic bonding to polypropylene with 400 stems per square inch. Meets many automotive certifications. SJ3766 is a Black type 400 stem rigid back Dual Lock 0.130 thick backing.
SJ3768	N/A Black, polypropylene reclosable fastener for ultrasonic bonding to polypropylene with 250 stems per square inch. Engaged thickness of 230 mil. Meets many automotive certifications.

Part #

Description

SJ3284

N/A White polypropylene pop-in. Type 250 26mm x 26mm base with a 14mm round disk cone that fits a slot in a 3.0mm panel. The stem of the cone is 3.00 mm tall and 4 mm wide.

SJ3767

N/A When two pieces of Dual Lock Fasteners are pressed together, the mushroom heads interlock with one another to form a secure fastening attachment. To open, simply pull apart.

SJ 3767 Dual Lock™ Reclosable Fastener is a fastener having a Type 400 stem pattern. SJ 3767 fastener is a 1.5 inch. (38 mm) square fastener with two counter-sunk holes. SJ 3767 fastener is composed of polyolefin plastic and is black in color. Weight of one piece is 4 grams. Operating Temperature range is -20°F to 200°F (-29°C to 93°C).

SJ3542V

N/A Use to Secure Elevator Interior Panels. Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or Painted Metal, Wood, Glass

Rubber based 720 PSA with Type 170, black foam adhesive and white polyethylene film liner. Temperature and solvent resistant, high shear adhesion, high HSE and LSE. 230 mil engaged thickness and 170 stems per square inch.

SJ3552V

N/A Use to Mount Resonator Switch to Amplifier, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or Painted Metal, Wood

Acrylic based PSA with Type 170 white 3M™ Acrylic Tape and clear polyethylene film liner. High Temperature and solvent resistance high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 170 stems per square inch.

SJ3560FS

N/A Use to Mount Abrasive Disks in Grinding and Polishing Equipment, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or P

Acrylic based PSA with Type 250, clear, acrylic tape and clear polyethylene film liner. High Temperature and solvent resistance, high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 250 stems per square inch.

SJ3541/SJ3542

N/A Use to Attach Access Panels on Computers, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times.

'Rubber based 720 PSA with Type 400, black foam adhesive and white polyethylene film liner. Temperature and solvent resistant, high shear adhesion, high HSE and LSE. 230 mil engaged thickness and 400 stems per square inch.

SJ3900/SJ4955

N/A Type 250 Dual Lock Fastener Clear Mix and Match 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 in many applications, yet you can readily open and close Dual Lock fasteners hundreds of times. High Temperature and solvent resistant. Mix and Match program allows a customer to match their adhesive requirements with the reclosable strength required to meet their needs.

Type 250 Dual Lock Fastener Clear Mix and Match

SJ3900/4959

SJ3750

N/A SJ3750 is a Dual Lock™ Reclosable Fastener for the Transportation Industry. It is a rigid backed product that is a slide-in rectangle with a size of 5.45mm (T) Dual Lock area is 25.4mm x 50 mm and stem density is 400.

SJ3747

N/A SJ3747 is a 3M™ Dual Lock™ Reclosable Fastener for the Transportation Industry. It has a rectangular top with twin stems and is 20mm x 30mm; fits a 1.0-2.0mm panel and has a stem density of 400.

SJ3706

N/A SJ3706 (4000) Y219

Pop-In, single disk, nylon, T process, 108 stems, fits a slot in a 3.4mm panel

SJ3551/SJ3552

N/A SJ3552 Acrylic-based PSA with Type 170, White acrylic tape and clear polyethylene film liner High Temperature and solvent resistance, high shear adhesion. SJ3551 Black polypropylene reclosable fastener with white acrylic adhesive on a clear polyethylene film liner with red 3M™ logo. Type 400

Use to Attach Clear Shield to Sign, Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times.

Acrylic-based PSA with type 400, white, vinyl tape and clear polyethylene film liner. High Temperature and solvent resistance, high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 400 stems per square inch.

SJ3743

N/A Single round cone shaped base for sliding into a key hole slot. Fits a slot in a 3.1 - 3.25 mm thick panel that is 18 mm in diameter. The shaft (stem of the cone) is 3.25 mm tall and 4 mm wide.

SJ3265

N/A Restricted to GM. 1 in x 1 in polypropylene fastener designed to fit 8.6 mm +/- 03 mm diameter in a 0.8 mm thick panel.

SJ3705

N/A Pop In, single disk, Type 250 Dual Lock™, fits a slot in a 3.0 mm panel. Not suggested being mated with other type 250 Dual Lock™ that is less than 3/4.

SJ3543

N/A Invisibly Attach Access Doors and Panels, Signs, Display Components, Other Frequently Removed Parts. Mushroom Shaped Stems Interlock but can Open and Close Hundreds of Times. Bonds Bare or Painted Metal, Wood, Glass, Plastics, Plasticized Vinyl.

Acrylic based PSA with Type 250, clear, acrylic tape and clear polyethylene film liner. High Temperature and solvent resistance, high shear adhesion, high HSE and low LSE. 230 mil engaged thickness with 250 stems per square inch.

SJ3246

N/A Good adhesion to low surface energy substrates

Black Dual Lock Type 400

SJ3271

N/A Black, polypropylene reclosable fastener with rigid backing, slide in rectangle, 25.4 mm x 28 mm, 400 stems per square inch.

SJ3249

N/A Black, polypropylene reclosable fastener with rigid backing, slide in rectangle, 25.4 mm x 28 mm, 400 stems per square inch.

SJ3248

N/A Black, polypropylene reclosable fastener with rigid backing, slide in rectangle, 25.4 mm x 28 mm, 250 stems per square inch.

SJ3223

N/A Black, polypropylene reclosable fastener with reinforced nonwoven fabric backing. 250 stems per square inch. 350 mil engaged thickness. Meets many automotive certifications.

Non adhesive non woven backing type 250 black

SJ3245

N/A 'Black, polypropylene reclosable fastener with gray acrylic adhesive on a white polyethylene film liner, 250 stems per square inch, 240 mil engaged thickness. Allows for good adhesion to low surface energy surfaces including many plastics and powder coated paints.

SJ3773

N/A Black, polypropylene reclosable fastener with clear acrylic adhesive on a brown kraft paper liner with 170 stems per square inch. Bonds well to low surface energy substrates such as paints and plastics. 160 mil engaged thickness.

Black reclosable Fastener Type 170 with 5 mil acrylic adhesive.

SJ3766

N/A Black, polypropylene reclosable fastener for ultrasonic bonding to polypropylene with 400 stems per square inch. Meets many automotive certifications.

SJ3766 is a Black type 400 stem rigid back Dual Lock 0.130 thick backing.

SJ3768

N/A Black, polypropylene reclosable fastener for ultrasonic bonding to polypropylene with 250 stems per square inch. Engaged thickness of 230 mil. Meets many automotive certifications.