Product Description
The 3M™ SJ3551CF Dual Lock™ Reclosable Fastener is a high-performance industrial fastening solution designed for applications requiring maximum tensile strength and long-term durability. Featuring Type 400 stem density (approximately 400 mushroom-shaped heads per square inch), this fastener provides the highest level of engagement strength within the Dual Lock family.
Equipped with a clear, pressure-sensitive 3M™ VHB™ Acrylic foam tape backing, the SJ3551CF ensures an extraordinary bond to various substrates, including metals, glass, and high surface energy plastics. Kingzom Tapes specializes in supplying this premium fastener to manufacturing facilities and engineering firms, offering a reliable supply chain with significant cost advantages for large-scale production.
Technical Specifications
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Fastener Type: Type 400 (Mushroom-shaped stems)
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Adhesive Backing: High-performance VHB™ Acrylic Foam Tape
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Color: Black stems with clear adhesive backing
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Closure Life: Up to 1,000 openings and closings
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Temperature Resistance: Up to 200°F (93°C)
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Engagement Strength: Highest tensile strength for heavy-duty applications
Key Advantages for Industrial Buyers
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High-Strength Mechanical Alternative: Replaces traditional fasteners like screws, bolts, and rivets, allowing for a clean, aesthetic finish without drilling or surface damage.
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Optimized Production Efficiency: The pressure-sensitive adhesive bonds on contact, reducing assembly time and labor costs on the factory floor.
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Vibration & Impact Resistance: The VHB™ foam backing absorbs shock and vibration, maintaining bond integrity in dynamic environments.
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Factory-Direct Value: Kingzom Tapes provides competitive wholesale pricing, ensuring that our clients receive genuine 3M quality at a price point that supports large-volume manufacturing.

Why Partner with Kingzom Tapes?
As a specialized converter and supplier, Kingzom Tapes understands the rigorous demands of the global industrial market. We provide:
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Bulk Supply Reliability: Consistent inventory of 3M SJ3551CF to prevent production delays.
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Precision Converting: Custom die-cutting and slitting services to meet your specific assembly dimensions.
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Authenticity & Quality: Guaranteed 100% genuine 3M products with full technical documentation for quality compliance.
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Global Logistics Support: Professional export services to ensure your materials arrive safely at your facility, regardless of location.