E-Z LOK Threaded Insert for Metal Steel 6-32/1/4-20, 0.28″ Length, 10

Description

Product Overview

E-Z LOK Threaded Insert for Metal is engineered to deliver dependable, self‑locking threads in a variety of soft metal substrates. Crafted from 12L14 carbon steel, each insert provides a robust, corrosion‑resistant thread that can withstand repeated assembly and disassembly cycles. The design incorporates a 6‑32 internal thread paired with a 1/4‑20 external thread, offering versatile compatibility with a wide range of fasteners and components. With a precise 0.28‑inch overall length, the insert fits neatly into standard‑size tapped holes, ensuring a flush finish that maintains the integrity of the surrounding material. The pack of ten inserts gives users the flexibility to stock essential hardware for ongoing maintenance, repair, and new assembly projects.

These inserts are specifically formulated for use in soft metals such as aluminum, cast iron, magnesium, and similar alloys. The carbon steel composition provides a hardness level that exceeds the base material, creating a secure, load‑bearing thread that resists stripping and loosening under vibration. The self‑locking feature is achieved through a slight deformation of the insert’s outer threads during installation, which grips the surrounding metal and distributes stress evenly across the joint. This results in a long‑lasting connection that reduces the need for frequent re‑torquing or replacement.

Installation is straightforward and does not require specialized equipment. Users simply drill a pilot hole to the recommended diameter, tap the hole using a standard 6‑32 tap, and then turn the insert into place with a screwdriver, bolt, jam nut, or the optional E‑Z LOK drive tool. The process can be completed in minutes, making it ideal for both professional technicians and DIY enthusiasts who need a quick, reliable solution for thread repair or reinforcement. The inserts are also compatible with standard torque specifications, allowing for precise control over the final clamping force.

Beyond repair applications, these threaded inserts serve as a proactive measure to reinforce newly machined holes, ensuring that future assembly operations benefit from a durable, high‑quality thread. This pre‑emptive approach is especially valuable in production environments where repeatability and consistency are critical. By integrating the inserts during the initial manufacturing stage, manufacturers can reduce scrap rates, improve product reliability, and extend the service life of their equipment.

Each insert is inspected for dimensional accuracy and surface finish before packaging, guaranteeing that every unit meets the stringent quality standards expected by industrial users. The packaging includes clear labeling of the thread sizes, material grade, and length, enabling quick identification and selection during fast-paced work. The compact, bulk packaging design also optimizes storage space, allowing inventory managers to maintain a lean stock while still having immediate access to the necessary hardware.

Usage

The E-Z LOK Threaded Insert for Metal excels in a broad spectrum of applications, ranging from automotive repair shops to aerospace component maintenance, and from marine equipment servicing to home workshop projects. In automotive contexts, the inserts are frequently employed to restore stripped bolt holes in engine blocks, transmission housings, and suspension components, where the surrounding aluminum or cast iron demands a strong, vibration‑resistant thread. In aerospace, the lightweight nature of soft alloys combined with the high‑strength requirement of critical fasteners makes these inserts an ideal choice for reinforcing structural joints and control surface attachments.

Marine environments benefit from the corrosion‑resistant properties of the carbon steel material, especially when the inserts are used in aluminum hull fittings, deck hardware, and pump housings. The self‑locking design helps prevent loosening due to constant exposure to saltwater spray and dynamic loads, thereby enhancing safety and reducing maintenance intervals. For DIY hobbyists, the inserts provide a reliable method to upgrade older equipment, such as vintage radios, classic motorcycles, and custom furniture, where original threads may have become worn or damaged over time.

Installation guidelines recommend a pilot hole diameter that is 0.02‑0.03 inches smaller than the outer thread diameter, ensuring a snug fit that maximizes the self‑locking effect. The recommended tap depth is slightly deeper than the insert length to allow the insert to sit flush with the surface. After insertion, a torque of 4‑6 in‑lb is typically sufficient to achieve full engagement without over‑compressing the surrounding material. Users should always verify the torque specifications for the specific fastener being employed to avoid exceeding the material’s yield strength.

These inserts are also suitable for use in prototype development and low‑volume production runs, where the flexibility to modify designs without costly re‑tooling is essential. Engineers can quickly test different fastening configurations by inserting the threaded hardware into soft‑metal prototypes, evaluating performance, and iterating designs with minimal downtime. The ease of removal and re‑installation further supports rapid design validation cycles.

When working with delicate components, the inserts’ ability to distribute load across a larger area reduces the risk of material deformation or cracking. This is particularly important in applications involving thin‑walled aluminum brackets or intricate cast‑iron castings, where traditional tapping methods might compromise structural integrity. By providing a reinforced thread, the insert safeguards the component while delivering the necessary mechanical strength for secure fastening.

Why Choose Us

Choosing E-Z LOK means selecting a brand with decades of experience in fastener technology and a reputation for delivering high‑performance solutions to demanding industrial markets. Our threaded inserts undergo rigorous testing, including tensile strength, shear resistance, and fatigue life assessments, to ensure they meet or exceed industry standards such as ISO 898‑1 and ASTM B18. This commitment to quality translates into a product that consistently performs under harsh conditions, providing peace of mind to engineers, technicians, and end‑users alike.

Our manufacturing process incorporates precision machining and heat‑treatment cycles that enhance the hardness and wear resistance of the carbon steel material. The result is an insert that not only resists stripping but also maintains its dimensional stability over a wide temperature range, from sub‑zero environments to elevated operating temperatures common in automotive and aerospace applications. This thermal stability is critical for maintaining thread integrity during thermal cycling and prolonged service.

Customer support is a cornerstone of the E-Z LOK experience. Our technical assistance team is available to guide users through the selection, installation, and troubleshooting processes, ensuring that each application achieves optimal performance. We provide detailed installation manuals, torque charts, and material compatibility guides that are readily accessible on our website and included with every product shipment.

In addition to product performance, we prioritize sustainability by sourcing raw materials responsibly and implementing waste‑reduction practices in our manufacturing facilities. Our inserts are fully recyclable, and we work with partners to minimize the environmental impact of packaging and distribution. By choosing E-Z LOK, customers align with a company that values both engineering excellence and ecological stewardship.

Finally, our after‑sales service includes a straightforward warranty program that covers material defects and manufacturing inconsistencies. Should any issue arise, customers can rely on prompt replacement or repair options, reinforcing the long‑term value of their investment in our threaded inserts.

Key Features

• Strong, self‑locking threads provide reliable holding power in soft metals.
• Made from 12L14 carbon steel for superior durability and corrosion resistance.
• Easy installation with standard tools—no special equipment required.
• Versatile 6‑32 internal and 1/4‑20 external thread sizes fit many fastener types.
• Responsive customer support and warranty ensure confidence in every purchase.

FAQ

What soft metals are compatible with these inserts?

The inserts work well with aluminum, cast iron, magnesium, and other alloys that are softer than the 12L14 carbon steel material.

Do I need a special tap to install the insert?

No special tap is required; a standard 6‑32 tap is sufficient for creating the internal thread needed for the insert.

Can the insert be removed and reused?

Yes, the insert can be removed with a proper extraction tool and reused if it remains undamaged.

What torque should I apply when installing the insert?

Typically a torque of 4‑6 in‑lb is recommended, but you should follow the torque specifications for the specific fastener you are using.

Is there a warranty on these threaded inserts?

E‑Z LOK offers a limited warranty covering material defects and manufacturing errors, providing replacement or repair as needed.