Klik-Fast Blind Rivets - 1/4 In to 3/8 In Alum/Steel Buttonhead - 3M - Marson

The 3M - Marson Klik-Fast Blind Rivets (Model 40349) are engineered for professional automotive and industrial fastening applications, offering a reliable, one-sided installation solution. These aluminum rivet/steel mandrel fasteners provide superior shear and tensile strength, making them ideal for securing materials where access to the backside is limited or impossible. Their robust construction ensures a vibration-resistant and long-lasting hold in demanding environments.

Key Features

• One-Side Application: Designed for quick and efficient installation from a single side, significantly reducing labor and simplifying assembly in confined spaces.
• Durable Construction: Features an aluminum rivet body paired with a strong steel mandrel, offering enhanced strength and reliable performance compared to all-aluminum rivets.
• Vibration Resistant: Creates a secure, permanent joint that resists loosening even under constant vibration and movement.
• Buttonhead Style: The popular buttonhead design offers a lower-profile aesthetic and provides ample bearing surface for most applications.
• Optimal Grip Range: Suitable for material thicknesses ranging from 1/4 inch to 3/8 inch, providing versatility for various fastening needs.
• Professional Quantity: Supplied in a box of 500, ensuring a readily available supply for busy workshops and production lines.

Applications

These Klik-Fast blind rivets are a go-to solution for professional technicians across numerous industries. They are particularly valuable in body shop operations and automotive repair for fastening panels, interior components, and trim where conventional fasteners are impractical. Beyond automotive, their versatility extends to industrial assembly, metal fabrication, HVAC installations, and construction, making them suitable for joining dissimilar materials like sheet metals and composites.

Specifications

• Manufacturer: 3M - Marson
• Model Number: 40349
• Diameter: 3/16 Inch
• Grip Range: 1/4 Inch to 3/8 Inch
• Material: Aluminum Rivet / Steel Mandrel
• Head Style: Buttonhead
• Quantity: 500 per box