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ABB - Installation Products AB241 1/4EG - Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 1/4 Inch, Thickness 1/8 Inch, Electro-Galvanized Steel

ABB Installation Products AB241 1/4EG Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 1/4 Inch, Thickness 1/8…

UPC: 616013010983


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Overview

The ABB AB241 1/4EG Square Washer is a precision-engineered hardware solution designed for demanding industrial applications where durability and corrosion resistance are critical. Manufactured by ABB Installation Products, a global leader in electrical and industrial hardware, this washer combines high-quality electro-galvanized steel construction with exacting dimensional specifications to deliver unmatched performance in harsh environments. Engineered for compatibility with 1/4-inch bolts, the AB241 features a 1-1/2-inch square profile with a 1/8-inch thickness, ensuring optimal load distribution and structural integrity. The electro-galvanized coating provides superior corrosion resistance, making it ideal for outdoor installations, marine applications, and environments exposed to moisture, chemicals, or extreme temperatures. Unlike standard washers, this ABB solution meets rigorous industry standards for dimensional accuracy and material integrity, reducing the risk of loosening under vibration or dynamic loads. Key applications include: - Construction and structural assemblies where uniform load distribution is essential - Machinery and equipment mounting where vibration resistance is required - Automotive and transportation systems exposed to environmental stressors - Electrical installations requiring corrosion-resistant hardware - General industrial maintenance and repair operations The AB241 1/4EG is part of ABB’s AB Series, a trusted line of hardware solutions known for their reliability and precision. Its square design prevents rotation during installation, ensuring consistent performance in critical applications. Whether used in new installations or as a replacement in existing systems, this washer delivers long-lasting performance with minimal maintenance requirements. Trust ABB Installation Products for hardware solutions that meet the highest standards of quality and durability.
  • 1/4-inch bolt size compatibility for secure fastening
  • 1-1/2-inch square profile with 1/8-inch thickness for load distribution
  • Electro-galvanized steel construction for superior corrosion resistance
  • Square design prevents rotation during installation
  • Ideal for construction, machinery, automotive, and electrical applications

Specifications

Application
For use in metal framing applications
Finish
SilverGalv/Electro-Galvanized
Fits Bolt Sizes
1/8 IN
Material
Steel
Special Features
Redesigned to custom fit both 1-1/2 in. and 1-5/8 in. channels
Thickness
1/8 in
Width
1-1/2 in
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
0.150 L
Package Weight (Metric)
0.068 kg
Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 5/8 Inch, Thickness 1/8 Inch, Electro-Galvanized Steel

AB241-5/8 EG

Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 5/8 Inch, Thickness 1/8 Inch, Electro-Galvanized Steel
A square washer for use with 3/8" bolts. It is electro-galvanized for finish protection. The washer has a thickness of 1/4", an outside width of 1-5/8", and an inside diameter of 7/16".

SW037EG

A square washer for use with 3/8" bolts. It is electro-galvanized for finish protection. The washer has a thickness of 1/4", an outside width of 1-5/8", and an inside diameter of 7/16".
#10 x 4 Bugle Head Square Drive Type 17 Point Deck All Weather Coating Zinc u/m 500

RDS6V

#10 x 4 Bugle Head Square Drive Type 17 Point Deck All Weather Coating Zinc u/m 500
Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 3/8 Inch, Thickness 3/16 Inch, Stainless Steel

AB241 3/8 SS

Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 3/8 Inch, Thickness 3/16 Inch, Stainless Steel
Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 3/8 Inch, Thickness 3/16 Inch, Steel

AB241 3/8

Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 3/8 Inch, Thickness 3/16 Inch, Steel
Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 5/16 Inch, Thickness 1/8 Inch, Electro-Galvanized Steel

AB241 5/16EG

Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 5/16 Inch, Thickness 1/8 Inch, Electro-Galvanized Steel
Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 1/2 Inch, Thickness 1/4 Inch, Steel

AB241 1/2

Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 1/2 Inch, Thickness 1/4 Inch, Steel
Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 3/8 Inch, Thickness 3/16 Inch, Electro-Galvanized Steel

AB241 3/8EG

Washer, Square, Size 1-1/2 Inches x 1-1/2 Inches, Bolt Size 3/8 Inch, Thickness 3/16 Inch, Electro-Galvanized Steel

Frequently Asked Questions

What channels are these square washers compatible with?

These square washers are designed for use with Superstrut 1 5/8" and Kindorf 1 1/2" metal framing channels.

What bolt sizes are available for these square washers?

Square washers are available in 1/4", 5/16", 3/8", 1/2", and 5/8" bolt sizes in both AB241 and AB241L series.

What is the difference between AB241 and AB241L series?

The AB241L series features locators that extend down into the strut to keep the washer seated during tightening, while the standard AB241 series does not have this feature.

What finishes are available for these square washers?

The washers are available in GoldGalv, SilverGalv, hot-dip galvanized, type 304 stainless steel, and type 316 stainless steel.

How do I order stainless steel versions?

To order stainless steel versions, add -SS to the catalog number for 304 stainless steel or -SS316 for 316 stainless steel.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

What accessories are available for Thomas and Betts products?

Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

What communication protocols do Thomas and Betts products support?

Thomas and Betts products support a wide range of industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, and others. This extensive compatibility ensures seamless integration and reliable communication across various industrial automation systems, catering to diverse application needs.

What are the key features of Thomas and Betts products?

Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

What are the main product lines offered by Thomas and Betts?

Thomas and Betts offers a comprehensive range of product lines including electrical connectors, cable management systems, grounding and bonding solutions, and industrial automation components. Their products are designed for durability and reliability in demanding industrial environments, ensuring optimal performance and safety across various applications.

What technical support does Thomas and Betts offer?

Thomas and Betts offers comprehensive technical support, including access to field application engineers for onsite training and installation assistance. Their technical support staff is available to address inquiries related to product specifications and installation practices, ensuring optimal performance and safety of electrical systems. Additionally, they provide a variety of training programs to enhance the knowledge and skills of users in the field.

What industries and applications are Thomas and Betts products used for?

Thomas and Betts products are utilized across various industries including electrical construction, industrial automation, telecommunications, and utilities. Their extensive range of cord and cable fittings, electrical boxes, and metal framing systems are designed for applications that require durability and reliability in harsh environments, ensuring optimal performance in both permanent and temporary installations.

What certifications and standards do Thomas and Betts products comply with?

Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.