MONOBOLT NON-STICK RIVETS - 3M - Marson

The 3M - Marson MR42810 MONOBOLT NON-STICK RIVETS are professional-grade structural blind rivets engineered for demanding fastening applications across automotive and industrial sectors. These fasteners provide exceptional strength, durability, and a reliable, vibration-resistant joint with efficient, single-sided installation. The "non-stick" characteristic refers to the clean and consistent breaking of the mandrel, ensuring no loose stems and a secure, mechanically locked connection every time.

Key Features

• High Shear and Tensile Strength: Designed to withstand high loads and dynamic stresses, offering superior strength compared to traditional blind rivets.
• Multi-Grip Capability: Accommodates a wide range of material thicknesses with a single rivet, simplifying inventory and selection.
• Vibration Resistant Joint: Features a mechanically locked stem within the rivet body, creating a robust and stable connection resistant to vibration.
• Excellent Hole Fill & Watertight Seal: The expanding body effectively fills oversized or irregular holes, forming a tight, often watertight, seal that enhances structural integrity.
• Visible Locking Feature: Allows for quick and easy visual inspection to confirm proper installation and a secure lock.
• Efficient Installation: Marson Klik-Lock structural rivets (like the MR42810) are designed to be installed using conventional rivet tools without requiring a special nosepiece.

Applications

These MONOBOLT NON-STICK RIVETS are ideal for critical fastening jobs where strength and reliability are paramount. They are widely utilized in:

• Automotive: Chassis and frame connections, body components, new energy vehicles, lightweight body-in-white designs, and general vehicle assembly where high-strength, vibration-resistant joints are essential.
• Industrial: Heavy machinery, rail vehicle manufacturing (connecting body frames, floor frames, and door structures), building steel structures, wind power equipment, mechanical frames, commercial vehicle body building, and HVAC systems. They are also suitable for joining a wide range of materials, including various metals, plastics, and advanced composites.

Specifications

• Manufacturer: 3M - Marson
• Model Number: MR42810 (also identified as M42810 Klik-Lock Structural Rivet)
• Diameter: 1/4 inch (.250 inch)
• Grip Range: .080 - .375 inches (.080 - .375mm is likely a typo in the search result, should be inches for grip range given diameter)
• Head Type: Button Head
• Body Material: Steel
• Mandrel Material: Steel