4'' x 60 yd. Tan 3M™ Heavy Duty Protective Tape 346
- Highly abrasion resistant.
- Provides excellent surface protection.
- Removes cleanly for up to 6 months.
- For best results, the tape should not be applied to surfaces below 60° F or above 100° F.
- Weather resistant backing with rubber adhesive.
Stock Number | 1 | 3 | 5 | 10 | 20+ | Add to Cart |
|---|---|---|---|---|---|---|
| Stock NumberT940346 | 1$1037.67 | 3$997.76 | 5$957.85 | 10$941.89 | 20+$917.94 | Add to Cart |

W x L: 4" x 60 yds.
Mil: 16.7
Rolls Per Case: 3
Order in Multiples of: 1
Freight Class: 65
Weight: 12.6 EA
NMFC Code: 181823-10
Ships Parcel: Yes
3M™ Heavy Duty Protective Tape 346 is a 16.7 mil tan flatback paper tape engineered for durable surface protection on metals, plastics, and similar substrates. Its rubber-based adhesive bonds securely and removes cleanly for up to 6 months without leaving residue, making it a reliable choice when long-term protection is required before final finishing or shipment.
This tape is well suited for manufacturing floors, fabrication shops, metal service centers, and transit packaging operations where panels, sheets, or formed components need shielding from abrasion, dirt, and handling damage. The 4-inch width covers large surface areas efficiently, reducing the number of passes needed on wide parts or assemblies. It is rated for application to surfaces between 60°F and 100°F.
The flatback paper construction resists weather exposure for both indoor and outdoor protection scenarios. Each case contains 3 rolls and ships via parcel carrier, supporting consistent replenishment for ongoing production and protection workflows.
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