Heavy-Duty 3M 346 Protective Tape for Metal and Plastic Surfaces

Protect valuable surfaces during handling, storage and transit with 3M 346 Heavy-Duty Flatback Protective Tape. Designed for temporary surface protection, this natural-colored, flat stock paper tape features a weather-resistant backing and rubber adhesive.

Its wide 12-inch format provides broad coverage for suitable metal and plastic surfaces. The backing is highly abrasion resistant and helps protect materials from scuffs, moisture and handling-related damage. Under suitable conditions, the tape is designed to remove cleanly for up to six months.

Key Benefits

• Wide 12-inch coverage: Helps protect larger surface areas with fewer strips.
• Heavy-duty paper backing: Provides strength for temporary surface-protection applications.
• Abrasion resistance: Helps guard surfaces against scuffing and wear during handling.
• Moisture resistance: Supports surface protection in appropriate conditions.
• Weather-resistant backing: Helps protect materials during temporary outdoor exposure.
• Temporary protection: Designed for removal within the recommended application period when used under suitable conditions.

Product Specifications

• Brand: 3M
• Product Number: 346
• Tape Width: 12 inches
• Roll Length: 60 yards
• Rolls Per Case: 1
• Total Tape Per Order: 60 yards
• Backing Material: Heavy-duty flat stock paper
• Adhesive Type: Rubber
• Color: Tan / natural
• Thickness: 16.7 mil
• Tensile Strength: 28 lb/in
• Elongation at Break: 4%