3M™ Dual Lock™ Reclosable Fastener SJ3463, Black, 13/16 in diameter with 0.16 in hole, Type 400, Case

3M™ Dual Lock™ Reclosable Fastener SJ3463 is designed to deliver a durable, reclosable fastening solution, which can be opened and closed multiple times. This circular piece part fastener is most commonly attached by counter-sunk head screws or with rivets, facilitating a flush fit for your mating parts.
Special Price $378.29 Regular Price $445.05
UPC 00068060001900
3M ID 7100270266
Packaging Case
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Unlock Simplicity

3M™ Dual Lock™ Reclosable Fastener SJ3463 has exceptional strength through its interlocking mushroom-shaped heads (400 stem density per square inch), providing up to 5X the tensile strength of typical hook-and-loop products. The circular piece fastener provides a snug fit and smooth aesthetic appearance.

Recommended Applications:

Alternative to pressure sensitive adhesives Attaches to difficult-to-adhere substrates

Interior panel attachment

Design Flexibility

3M™ Dual Lock™ Reclosable Fastener SJ3463 consists of interlocking mushroom-shaped heads that easily slide over each other, allowing for positioning of parts before being snapped together. This fastening process creates a durable attachment and provides fast product assembly with great design flexibility. Reclosable fasteners can also engage with different stem densities for varying levels of strength and system performance.

3M™ Dual Lock™ Reclosable Fasteners sound an audible snap when secure, which verifies closure of the attachment. To disengage, simply peel the pieces apart by hand. These fasteners maintain their strength throughout multiple attachments and detachments. A lightweight alternative to metal fasteners, this product remains hidden beneath surfaces and does not interfere with the integrity of your material—providing aesthetic improvements and design flexibility.

Hundreds of Reattachments in a Snap

When two pieces of 3M™ Dual Lock™ Reclosable Fasteners mate, the stems flex and the mushroom heads slide past each other. After passing the opposing mating piece, the stems snap back into their original position and the opposing mushroom heads interlock. These fasteners can provide high tensile strength but can be opened by simply cleaving or peeling open the closure. This product is well suited for many indoor applications where a good performance, high strength, reclosable fastening system is required.

Delivers Long-Lasting Performance

Not all design requirements are easily satisfied, but you can simplify your attachments. When you need a strong, reliable, yet removable closure, 3M™ Dual Lock™ Reclosable Fasteners are the easy alternative to traditional fastening methods such as screws, nuts or bolts.


  • Black, interlocking mushroom-shaped heads (400 stem density per square inch) provide strong, reliable and durable fastening that can be opened and closed multiple times
  • Mates with Type 170 or Type 250 stem densities to provide different strength combinations
  • Round 13/16 inch diameter piece part with a 0.16 inch counter sunk hole features a rigid polyolefin backing that allows for attachment with screws or rivets
  • Strong fastener secures with an audible snap, verifying closure
  • This hidden fastener provides a snug fit and smooth aesthetic appearance
  • Features good temperature resistance of 220°F (104°C)
  • Suited for indoor or outdoor use
More Information
3M ID 7100270266
Part number SJ3463
Keywords 3M, Dual Lock, Reclosable Fastener, SJ3463, durable fastening, interlocking mushroom heads, 400 stem density, screw attachment, rivet attachment, indoor use, outdoor use, high strength fastener, design flexibility, audible snap closure, temperature resistance, DIY fastening, automotive fasteners, commercial solutions, construction fasteners, electronics fastening, energy solutions, manufacturing fasteners, transportation fasteners, aerospace fasteners, bonding and assembly, building maintenance fasteners, specialty vehicle fasteners, electrical construction fasteners, government use, graphics and signage, industrial and manufacturing use, marine fasteners, metalworking fasteners, personal recreation vehicles, rail vehicle fasteners, two-wheel vehicles fasteners, woodworking fasteners
Global Product Hierarchy Tapes > Reclosable Fasteners > Mushroom Hook Fasteners
Application Airbag Cover Attachment, Attaching Graphics, Fastening Headliner & Ceiling Systems, Interior Mirror & Fixture Attachment, Kiosk Assembly, Luxury Box Assembly, Mounting & Trim Attachment, Mounting Boat Accessories, Mounting Motorcycle Accessories, Mounting RV Accessories, Mounting Surveillance Cameras, Mounting Toll Transponders, Panel Attachment Systems, Point of Sales System Attachment, Power Strip Attachment, Reclosable Headliner Attachment, Sensor Attachment, Wall Panel Attachment
Backing (Carrier) Material Polyolefin
Color Family Black
Product Color Black
Product Number SJ3463
Product Type simple
Quantity 0
Trademark 1 3M™
Trademark 2 Dual Lock™
Country of Origin United States
Sales Unit CS
SAP Shelf Life In Days 730
Base - Billing Unit CS
Base - Customary Height Dimension 10
Base - Customary Length Dimension 9.811811024
Base - Customary Width Dimension 9.811811024
Base - Metric Gross Weight 1292.738 G
Base - Metric Height Dimension 25.4 CM
Base - Metric Length Dimension 24.922 CM
Base - Metric Width Dimension 24.922 CM
Base - Item Quantity 1
Base - Unit CS
Shipper - Billing Unit CS
Shipper - Customary Cubic Dimension 962.716078975465 ci
Shipper - Customary Gross Weight 2.849999438923543 lbs
Shipper - Customary Net Weight 1.9839994222125032 lbs
Shipper - Customary Height Dimension 10.0 in
Shipper - Customary Length Dimension 9.811811023622047 in
Shipper - Customary Width Dimension 9.811811023622047 in
Shipper - Metric Cubic Dimension 15776.09 CCM
Shipper - Metric Weight 1292.738 G
Shipper - Metric Net Weight 899.927 G
Shipper - Metric Height Dimension 25.4 CM
Shipper - Metric Length Dimension 24.922 CM
Shipper - Metric Width Dimension 24.922 CM
Shipper - Item Quantity 1
Shipper - Total Unit Quantity 1
Shipper - Previous Packaging Level Quantity 1
Shipper - Item Unit CASE
Shipper - Unit CS
Pallet - Billing Unit CS
Pallet - Customary Cubic Dimension 90681.28372477218 ci
Pallet - Customary Gross Weight 218.00000736343955 lbs
Pallet - Customary Net Weight 126.97596743084546 lbs
Pallet - Customary Height Dimension 45.0 in
Pallet - Customary Length Dimension 48.0 in
Pallet - Customary Width Dimension 42.0 in
Pallet - Metric Cubic Dimension 1.486 M3
Pallet - Metric Net Weight 57595.33 G
Pallet - Metric Height Dimension 114.3 CM
Pallet - Metric Length Dimension 121.92 CM
Pallet - Metric Width Dimension 106.68 CM
Pallet - Item Quantity 64
Pallet - Total Unit Quantity 64
Pallet - Previous Packaging Level Quantity 64
Pallet - Previous Packaging Level Unit BOX
Pallet - Item Unit CASE
Pallet - Unit PAL
Pallet - Pallet Layer Quantity 4
Pallet - Shipping Container Per Layer Quantity 16
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