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Dark grey double-sided foam tape roll, 6 inches wide

3M

3M 4646 Double-Sided Foam Tape 6 in 5 yd 1/32 in

SKU CH-RH1M-PG0K2

Double-sided polyethylene foam tape in a 6 in by 5 yd roll, 1/32 in thick, bonds ABS, acrylic, glass, metal, nylon and polycarbonate from -31 °F to 194 °F

  • Product colorDark Gray
  • Strong hold on irregular surfaces
  • 1/32 in polyethylene foam conforms to gaps
  • Withstands -31 °F to 194 °F continuous use
  • Bonds ABS, acrylic, glass, metal and more
  • 6 in wide continuous roll covers large areas fast

3M 4646 Double-Sided Foam Tape

3M 4646 is a dark grey, double-sided polyethylene foam tape supplied as a continuous roll. It is designed for assembly, mounting and sealing tasks across automotive, aviation, construction, electronics, metalworking and general maintenance environments. The adhesive bonds to ABS, acrylic, glass, metal, nylon and polycarbonate surfaces.

Check surface and temperature limits

Before ordering, confirm that the substrates you are joining appear in the listed compatibility group of ABS, acrylic, glass, metal, nylon and polycarbonate. Verify that the application will remain within the operating range of -31 Degrees F to 194 Degrees F. Ensure the 6 in width and 5 yd length match the joint dimensions required for the job.

Suits multi-industry bonding and sealing

This tape suits technicians and engineers who need a conformable foam bond for indoor or outdoor assembly, manufacturing and repair work on the listed materials. It is not for buyers who require a thinner film tape, a different adhesive chemistry, or a roll width or length outside the 6 in by 5 yd format.

How it compares

Measured against everything we stock in Office, Masking & Packing Tape, at today’s prices. Recalculated every night.

Price $128.99
Pricier than about 70% of the 3,148 comparable items (median $29.99).

Specifications

Product
Brand name3M
Product colorDark Gray

Questions about this item

What comes in the box and do I need to buy a liner separately?

The roll includes its own liner; nothing extra is required for standard mounting tasks.

How do I choose between the different widths or lengths shown for series 4646?

This listing is the single 6 in wide by 5 yd long roll at 1/32 in thickness.

What does the 194 °F maximum temperature mean once the tape is on my equipment?

The bond remains reliable up to 194 °F and down to -31 °F during continuous service.

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