ABB - Installation Products 600-28-18 - Hex Head Cap Screw To Assemble Padmount Enclosure. Hardware for Switchgear. 1/4 inch, 20 UNC-2A, Length 3/4 inch, Width across Flats 7/16 inch. Height 5/32 inch, 18-8 Stainless Steel - Passivate Finish
ABB - Installation Products

600-28-18

UPC: 783786114931


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Overview

The ABB 600-28-18 Hex Head Cap Screw is precision-engineered for assembling padmount enclosures and switchgear hardware. This 1/4-inch, 20 UNC-2A threaded fastener features a 3/4-inch length with a 7/16-inch width across flats and a 5/32-inch head height, ensuring secure engagement in critical applications. Constructed from 18-8 stainless steel with a passivated finish, it delivers corrosion resistance and durability in outdoor and industrial environments. The UNC-2A thread specification provides consistent torque control during installation, reducing the risk of cross-threading or stripping. Commonly used in utility, electrical distribution, and substation equipment, this cap screw meets the mechanical demands of high-stress enclosures where reliability is non-negotiable. Compatible with standard padmount enclosure hardware, it integrates seamlessly with ABB switchgear systems and similar installations requiring corrosion-resistant fastening solutions. The passivated finish enhances surface hardness and resistance to oxidation, extending service life in harsh conditions. Order the ABB 600-28-18 for a dependable, off-the-shelf solution that meets dimensional and material specifications for padmount enclosure assembly.
  • 1/4" diameter, 20 UNC-2A thread for precise engagement
  • 3/4" length with 7/16" width across flats for tool compatibility
  • 18-8 stainless steel with passivated finish for corrosion resistance
  • 5/32" head height for low-profile assembly in enclosures
  • Designed for padmount enclosures and switchgear hardware

Specifications

Connection
Mechanical
Material
Stainless Steel
Material
18-8 Stainless Steel
Size
3/4 in
Size
1/4 inch, 20 UNC-2A, Length 3/4 inch, Width across Flats 7/16 inch, Height 5/32 inch
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Cap Screw
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)
0.0010 L
Package Weight (Metric)
0.0010 kg

Frequently Asked Questions

What is the thread specification of the 600-28-18?

The screw has a 20 UNC-2A thread specification, indicating a unified coarse thread with a class 2A fit for general-purpose applications.

What is the head height of the 600-28-18?

The head height is 5/32 inch, providing a low-profile design suitable for enclosed applications where space is limited.

Can the 600-28-18 be used in outdoor environments?

Yes, the passivated finish on the 18-8 stainless steel provides corrosion resistance, making it suitable for outdoor and industrial applications.

Is the 600-28-18 compatible with stainless steel enclosures?

Yes, the 18-8 stainless steel construction and passivated finish make it ideal for use with stainless steel enclosures to prevent galvanic corrosion.

What tools are required to install the 600-28-18?

A standard 7/16" socket or wrench is required due to the 7/16" width across flats. Ensure proper torque is applied to avoid over-tightening.

Frequently Asked Questions about ABB - Installation Products

What technical support does ABB - Installation Products offer?

ABB - Installation Products offers comprehensive technical support through a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services include emergency services, on-site support, remote diagnostics, installation assistance, equipment assessments, and repair coordination. Customers can also access technical resources via email at [email protected].

What are the main product lines offered by ABB - Installation Products?

ABB - Installation Products offers a comprehensive range of electrical distribution and protection solutions, including panelboards like ReliaGear® and ProLine, circuit monitoring systems, softstarters, and modular bus bar systems. Key product lines cover low voltage applications with specialized offerings such as the SMISSLINE TP flexible power distribution bus system, Ekip UP protection and metering relays, and enclosed/open softstarters for industrial and commercial sectors.

What are the key features of ABB - Installation Products products?

ABB - Installation Products feature advanced, user-friendly design elements optimized for industrial applications. Key features include 2-in-1 Push-in Spring connection technology allowing ferruled and rigid cable connections, tool-free mounting, robust vibration and shock-proof design, and front-accessible terminals. The products deliver high connection capacities up to 18.5 kW, support motor starting solutions, provide short-circuit fuseless protection to 100 kA, and enable faster, more intuitive installation with one-hand mounting and automated wiring capabilities.

What environmental ratings do ABB - Installation Products products have?

ABB - Installation Products offer robust environmental ratings across multiple standards, including IP54 to IP66 protection levels and NEMA Type 1 to Type 4X enclosures. These ratings ensure superior protection against dust, water, and corrosion for both indoor and outdoor industrial applications, with certifications that meet stringent environmental performance requirements.

What accessories are available for ABB - Installation Products products?

ABB - Installation Products offers a comprehensive range of accessories designed to enhance functionality and connectivity across industrial control systems. Key accessories include auxiliary contact blocks, signaling contacts, shunt trips, undervoltage releases, electronic timers, interlocks, interface relays, terminal blocks, and connection accessories. These accessories are compatible with SMISSLINE TP plug-in distribution systems and Unifix AD busbar systems, allowing for easy installation and configuration of manual motor starters, circuit breakers, and other electrical components.

What is ABB - Installation Products's warranty policy?

ABB - Installation Products offers a standard 1-year factory warranty for most installation products, with options to extend warranty coverage up to 5 years for specific product lines like low voltage circuit breakers. Extended warranty requires online registration through ABB's Extended Warranty Tool, which verifies product application and provides additional coverage for manufacturing defects and factory-mounted accessories.

What industries and applications are ABB - Installation Products products used for?

ABB - Installation Products serve critical electrical infrastructure needs across diverse industries including Energy, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their products cover essential applications such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems, engineered for high-reliability environments with a strong emphasis on safety, efficiency, and sustainability.

What communication protocols do ABB - Installation Products products support?

ABB - Installation Products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with high-speed data transmission capabilities up to 100 Mbps and support for various network topologies.

How are ABB - Installation Products products typically installed?

ABB - Installation Products are installed through a professional, systematic process emphasizing fast, intuitive wiring and tool-free mounting. Typical installation involves precise equipment verification, secure electrical connections, and comprehensive testing, including foundation frame assessment, busbar and cable connections, earthing system establishment, and thorough pre-commissioning functional tests to ensure optimal performance and reliability.

What certifications and standards do ABB - Installation Products products comply with?

ABB - Installation Products products meet rigorous international certifications including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, ensuring high performance and reliability across industrial installation applications.