Engineered Source, Inc.

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Orange, CA  |  866-243-3044

At Engineered Source, we take pride in being a reliable partner in the fastener industry, delivering precision-engineered solutions that meet the diverse needs of our customers. With years of experience and deep technical expertise, we specialize in sourcing and supplying high-performance fasteners that support critical applications across a wide range of industries. Our team works closely with clients to understand their exact requirements, offering both standard and custom fastener options tailored to unique specifications and performance criteria.

We maintain a vast inventory of fasteners in various materials, finishes, and sizes to ensure quick turnaround and consistent quality. Our sourcing network includes top-tier domestic and international manufacturers, allowing us to secure hard-to-find items and manage complex supply chains with efficiency and accuracy. Whether the job calls for threaded inserts, screws, bolts, washers, or rivets, we ensure every part meets rigorous quality standards and is delivered on time.

Beyond sourcing, we offer value-added services such as kitting, custom packaging, and just-in-time delivery programs designed to streamline production and reduce procurement costs. We also provide engineering support, helping customers improve product performance, reduce weight, and solve fastening challenges through thoughtful design consultation and materials expertise. Every solution we deliver is backed by a commitment to customer service, technical precision, and long-term reliability.

As a team, we’re dedicated to building lasting relationships based on trust, consistency, and results. By combining deep industry knowledge with personalized service and comprehensive capabilities, we serve as an extension of our customers’ operations—one fastener at a time.

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Fastener Power Pages

Eyelets

Eyelets

An eyelet is a small, circular component typically made of metal, rubber, or plastic, specifically designed to reinforce or fortify holes created in thin materials. These devices function similarly to grommets, albeit at a smaller scale…

Fasteners

Fasteners

A fastener is a non-permanent or permanent mechanical tool that rigidly connects or affixes two surfaces or objects together. Non-permanent fasteners can easily be removed without damaging the joined materials…

Rivets

Different Types of Rivets

A rivet is a permanent mechanical fastener that is used to join materials. Their wide use is due to their ability to withstand vibrations and tension without loosening, factors that make them a far better fastener than screws or bolts. Rivets consist of a head at one end…

Self-Drilling Screws

Self-Drilling Screws

A self-drilling screw is a type of tool that has the same design features as a drill bit or cutting tool. As the name implies, self-drilling screws do not require a pilot hole in order to perform as a fastener…

Types Of Bolts

Types Of Bolts

Bolts are mechanical devices used in assembling and fastening objects, typically used with a matching nut. They are designed to be installed in aligned unthreaded holes of multiple parts…

Cold Heading & Cold Forming

Cold Heading & Cold Forming

Cold forming can be defined as the process of continuously forming a specific shape or design from a metal wire without adding heat. This is aided by hammers, dies, and punches at a very high speed…

Powder Metallurgy

Powder Metallurgy

Powder metallurgy is a manufacturing process that produces precision and highly accurate parts by pressing powdered metals and alloys into a rigid die under extreme pressure. With the development and implementation of technological advances…

Ball Screws

Ball Screws

Ball screws are mechanical linear actuators that consist of a screw shaft and a nut that contain a ball that rolls between their matching helical grooves. The primary function of ball screws is to convert rotational motion to linear motion. Ball nuts are used in…

Lead Screw

Lead Screws

A lead screw is a mechanical linear actuator that converts rotational movement into a linear motion. It functions through the sliding interaction between the screw shaft and the nut threads without employing ball bearings. This direct…

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