Threaded Fasteners & Machined Parts
Wherever you are, you are likely within reach of a STANLEY® Engineered Fastening threaded fastener or machined part. Our broad range of Optia® screws and bolts are designed and manufactured to deliver optimum performance, quality, and assembly costs. As a leading manufacturer of cold-formed, precision CNC, thread-rolling and other custom-machined fasteners for critical applications in multiple industries, we work with customers to create unique and diverse shapes, including asymmetrical bodies and large head-to-shank ratios.
![Spiralock® Fasteners](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-fasteners-spiralock-generic.jpg?h=300&w=560&la=en&hash=9B6378EDAD9F2E6FF80792A4C278E08D)
Spiralock®
Superior threaded joint fastening system, ideally suited to heavy vibration environments.
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WedgeLock™
The WedgeLock anti-vibration fastening system "wedges" the fastener in place to resist loosening.
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Spectralock®
Spectralock® technology modifies basic joint behavior instead of relying on thread friction.
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![Heli-Coil® 8-pitch wire insert](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-fasteners-heli-coil-8-pitch.jpg?h=300&w=560&la=en&hash=1CC2D742A73744224E086AFAB93A008D)
Heli-Coil® Inserts
Heli-Coil® threaded inserts improve serviceability in threaded assemblies in a variety of original equipment and repair applications.
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![Socket Screws](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-fasteners-socket-screws.jpg?h=300&w=560&la=en&hash=5C2A87D5A7B998EC1A7DECD0B1F2240B)
Screws & Bolts
You’ll find our screws and bolts in mobile phones, hard disc drives, flat panel screens, automotive applications, and residential and commercial appliances.
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Critical Machined Parts
High-strength fasteners designed to meet the demanding performance requirements of aerospace, diesel engine, power generation, and industrial markets.
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![Ferry Cap FFHS12PB](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-fasteners-ferry-cap-ffhs12pb.jpg?la=en&h=300&w=560&la=en&hash=ED4250811A715F21FDE683A215CC14A9)
Ferry Cap Components
Specialty designed and manufactured cold- and hot-headed, high-strength fasteners for aerospace, diesel engine, power generation, and industrial markets.
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![Gripco® Toplock Torque Nuts](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-fasteners-gripco-toplock-torque-nuts.jpg?h=300&w=560&la=en&hash=A63374781E4F6785777783A88380490C)
Gripco® Nuts & Nut Assemblies
Gripco® nuts and nut assemblies, including flange, weld, and cage nuts, can be specifically designed to meet customer application challenges.
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![Dodge® Ultrasert® IV](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-fasteners-dodge-ultrasert-4.jpg?h=300&w=560&la=en&hash=A836C7857E7EB36289A2C1FB3C2C21CA)
Dodge® Inserts
Dodge® inserts for plastics and fragile materials are used to achieve metallic-thread performance in a plastic part.
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Automatic SMP
Internally threaded fasteners and precision machined components, including machined-from-bar, free-spinning nuts, lock nuts, and other components for aerospace and other critical-use applications.
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TOG Manufacturing
Turbine components, specialty fasteners, and other precision metal components.
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![specialty bar products group](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-product-specialty-bar.jpg?la=en&h=300&w=560&la=en&hash=74452D7674424B0E0E2B367CDEC8435A)
Specialty Bar Products
Close-tolerance steel bar machining, thread rolling, drilling, and internal bolting for critical applications.
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![ebc industries products](/-/media/Web/SEF/Assets/Product-Assets/thumbnail-product-ebc.jpg?la=en&h=300&w=560&la=en&hash=CD3B6EE471928B722A8669BDDB9BE7FF)
EBC Industries
Critical-application fasteners, forgings, and machined parts.
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![Cold Form Special](/-/media/Web/SEF/Product-Types/thumbnail-cold-form.jpg?h=300&w=560&la=en&hash=7239FF9AC5B0FFF19BBECF8442D4E97E)
Cold Formed Specials
Need a unique part? We can work with you to create exclusive shapes, including asymmetrical bodies and large head-to-shank ratios.
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![CNC](/-/media/Web/SEF/Product-Types/thumbnail-cnc.jpg?h=300&w=560&la=en&hash=D819A8B61312FA3106A2555EDF32E895)
Precision CNC Fasteners
Whether you need small-volume prototypes or high volumes for production, our CNC parts meet high-strength, high-quality, and precision-tolerance specifications.
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