Slip Stream 24/7 – Global Supply and Distribution Company providing 3M Industrial, Commercial & Safety Solutions
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SKU 7010311705
Legacy SKU 70006037421
UPC 00021200054150
Product Number 346

3M™ Heavy Duty Protective Tape 346 is a natural colored flat stock paper tape to preserve product value by protecting surfaces on a variety of metals, plastics and other materials from abrasion and moisture for extended periods of time.

  • Heavy flat stock tape provides abrasion and moisture resistance to protect product value
  • Specially formulated rubber adhesive is stain and transfer resistant and long aging to help reduce clean up
  • Stable adhesive can be used up to 6 months outdoors and still provide reasonably clean removal under most conditions
  • Long aging adhesive can be used up to 6 months nd still provide reasonably clean removal under most conditions
  • Rubber adhesive is stain and transfer resistant to protect underlying surfaces
Estimated date of shipment June 21   


Minimum Order 3 Rolls
Order Increment 3 Rolls
  Superior Surface Protection
  Versatile Across Industries
  Industry Low Price Per Roll
Product Dimensions
Imperial Metric
Width 4 in 101.6 mm
Length 60 yd 54.86 m
Thickness 16.7 mil
Shipping Dimensions
Weight 12.6358 lb
Length 8.4 in
Width 8.4 in
Height 14.6 in
Color Tan


  1. What makes the 3M™ Heavy Duty Protective Tape 346 different from other tapes?

    The 3M™ Heavy Duty Protective Tape 346 is made with a durable polyethylene backing that resists tearing and punctures, making it highly resistant to damage from abrasion or impact.

  2. Can this tape be used on outdoor equipment?

    Yes! This tape performs well in extended exposure to sunlight and water, making it ideal for outdoor use. It also withstands extreme temperatures - up to a maximum of 170°F/76°C.

  3. Is this product easy to apply and remove without leaving residue behind?

    Absolutely! The adhesive material allows for smooth application while still holding strong against harsh elements. When removing the tape, you can expect minimal residue left behind—so no need to worry about pesky clean-up processes!

  4. Will three rolls be enough for my project needs?

    ; Each roll measures at (4 in x 60 yd) so combined comes out as (12 in x180 yd). You may consider your project area measurement according to what we have mentioned here before deciding how much you would require

For industrial/occupational use only. Not for consumer sale or use.
3M industrial and occupational products are intended, labeled, and packaged for sale to trained industrial and occupational customers for workplace use.  Unless specifically stated otherwise on the applicable product packaging or literature, these products are not intended, labeled, or packaged for sale to or use by consumers (e.g., for home, personal, primary or secondary school, recreational/sporting, or other uses not described in the applicable product packaging or literature), and must be selected and used in compliance with applicable health and safety regulations and standards (e.g., U.S. OSHA, ANSI), as well as all product literature, user instructions, warnings, and other limitations, and the user must take any action required under any recall, field action, or other product use notice.  Misuse of 3M industrial and occupational products may result in injury, sickness, death, or property damage.  For help with product selection and use, consult your on-site safety professional, industrial hygienist, or other subject matter expert.
Suitable for both indoor and outdoor use, the thick backing and specially formulated rubber adhesive provide a strong bond and clean removal to safeguard various surfaces for up to 6 months in outdoor conditions. The heavy paper backing also filters damaging UV rays for an added element of protection. The 3M™ Heavy Duty Protective Tape 346 provides an economical way to shield many metals, plastics and materials in transit from costly surface damage and is a useful asset for aerospace, military, marine, specialty vehicle, transportation, automotive, metal fabrication and other industrial environments.

Application Ideas:

Protection of boat deck and interior cabin surfaces during building, finishing and refurbishing
Steel tank protection during fabrication and welding
Protection of aircraft parts and surfaces (e.g., wings, windows, etc.) during maintenance, storage shipping
Indoor and outdoor protection of metals and plastics
Protection of materials in transit from abrasion damage caused by movement within shipping containers (e.g., outdoor motors)
Brochures, Catalogs & Data Sheets
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