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    Got a part number? Use our easy Part Finder to search our online catalog for select Assembly Technologies, Dodge®, Heli-Coil®, POP®, Tucker®, and SPR products, as well as our fasteners for plastic applications.

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    World‘s #1 Fastening Systems™

    FiND OUT HOW

    World‘s #1 Fastening Systems™

    STANLEY® Engineered Fastening stands as a global leader in precision fastening and assembly solutions, dedicated to helping our customers deliver game-changing innovation

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    Industry-Focused Solutions

    Discover innovative fastening solutions from Stanley Engineered Fastening, catering to diverse applications in Electric Vehicles, Aerospace, Renewable Energy, Construction and beyond.

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    General industry

    Fastening the Path to Electrification

    Our fasteners power EV advancements, from high-voltage battery connections to thermal management systems. Trust in our strength and reliability to drive the future of electric mobility.

    Learn More     Aerospace

    GENERAL Manufacturing

    Precision and Reliability in the Skies

    Achieve unparalleled performance in aerospace applications. Our wide range of standard and custom-engineered fasteners are designed to meet the rigorous demands of the industry.

    Learn More     Renewable Energy

    Renewable Energy

    Fasteners for a Sustainable Future

    Champion the transition to renewable energy with our specialized fastening solutions for wind turbines, solar panels, and storage systems. Engineered for harsh conditions, our solutions ensure lasting performance.

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    STANLEY Talks Webinar: Split-Second Fastening – Exploring NELSON® Stud Welding Solutions

    Get great insights in our webinar hosted by industry experts on how the right stud welding solutions can maximize efficiency and productivity to boost your ROI.

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    Nelson

    NELSON® Shear Connectors: A Quick Guide

    Enhance your structural stability with NELSON® shear connectors, ensuring robust, fire-resistant steel-concrete composite structures.

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    EV

    Electrification Beyond Cars: EV Opportunities for Fleets

    The transition to EVs in commercial fleets is set to grow from 5,000 units in 2018 to 8 million by 2030, reshaping global markets. Dive into our insights to lead this transformation.

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    EV Sealing

    Advanced Sealing Solutions for EV Batteries

    Customized closed-end sealing rivets enhance EV battery safety and performance by preventing moisture ingress and ensuring leak-tight, durable solutions.

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    TCO

    Real TCO of Battery-Powered Rivet Nut Tools

    Discover the true Total Cost of Ownership (TCO) of battery-powered rivet nut tools, focusing on how the NB08PT-18 minimizes costs and maximizes efficiency.

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    B44L - High Torque

    Portable. Powerful. Performance.

    The NEW cordless, battery-operated NeoBolt® installation tool is ideal for solar power systems and other outdoor and off-site assembly applications.

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    First time right design

    Our Vision

    We enable our clients to accelerate innovation, chase bigger outcomes, pursue new challenges, and solve critical problems.

    The Difference is in Our Dedication

    Our expertise in application engineering encompasses a broad spectrum of fastening technologies and mechanical joining techniques. This proficiency empowers top-tier global manufacturers to harness an extensive range of materials and surfaces for their needs. Whether it's fastening contemporary high-strength steel materials, designing custom plastic components, or creating specialized metal fasteners with demanding performance characteristics, we excel in responding to some of the industries toughest challenges.

    Global Precision Leader

    A division of Stanley Black & Decker, we lead globally in precision fastening with top brands like Avdel®, Integra™, Nelson®, Optia®, POP®, STANLEY® Assembly Technologies, and Tucker®.

    Innovative Legacy

    With almost a century of expertise, we constantly innovate in fastening and assembly, ensuring our customers access the world's most advanced solutions.

    Comprehensive Support

    Our passionate team provides beyond-products support, offering quick access to tools, information, and engineering expertise, elevating your project from start to finish.

    Total System Solutions

    We don't just deliver products; we offer total system solutions, reducing weight, simplifying complexity, and enhancing overall value for your projects.

    Trusted Design Partner

    Recognized by global automotive giants, we're a trusted design partner, adding value from early design stages to production with our deep understanding of application environments.

    News & Stories

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    Automotive, General Manufacturing, Product News, Stanley Assembly Technologies

    Best Methods for Connecting Sheet Metal in Automotive Manufacturing

    Automotive, General Manufacturing, Tucker

    The Power of Plasma: How Thermal Innovations are Impacting Lightweight Vehicle Manufacturing
    Fastening-Process-Monitoring

    Fastening Process Monitoring, Industry 4 point 0, Stanley Assembly Technologies, Torque Control

    Is Your Business Ready For Fastening Process Monitoring And Control?
    Professional woman assessing EV manufacturing plant with tech

    Automotive, Product News, Stanley Assembly Technologies

    From ICE to EV: How EV Manufacturing is Changing the Game

    Events

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    EU Battery Show 2025

    June 03 - 06, 2025

    Booth # 4-D30, Messe Stuttgart, Stuttgart, Germany

    Automotive, Electric Vehicles, Tucker

    RE+ 2025

    September 8-11

    Booth # F20217 - Caesars Forum, The Venetian Expo & Caesars Forum, Las Vegas, NV

    Renewable Energy, Solar Energy

    FABTECH 2025

    September 8-11

    Booth #B15096 McCormick Place Chicago

    Construction & Infrastructure, Nelson