NSI Industries UB021 - Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Steel, Zinc Plated finish, 2-5/8 in. inside length, 2 in. inside width, 1-1/4 in. thread length
NSI Industries

UB021

Alternate Item Number: 25905

UPC: 639720259056

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Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The NSI Industries UB021 Round Bend U-Bolt is a precision-engineered fastening solution designed for heavy-duty industrial applications requiring secure, vibration-resistant connections. Constructed from high-grade steel with a durable zinc plating, this U-bolt delivers corrosion resistance and long-term reliability in harsh environments. The 3/8-16 in. thread size ensures compatibility with standard hardware, while the right-hand thread configuration simplifies installation and maintenance. With an inside length of 2-5/8 in. and inside width of 2 in., the UB021 accommodates a wide range of pipe, conduit, or structural components. Each unit includes two hexagon nuts for secure fastening, and the 1-1/4 in. thread length provides ample engagement for stable load distribution. Ideal for plumbing, electrical, HVAC, and mechanical systems, this U-bolt is a cost-effective alternative to custom fabrication. The zinc plating offers a minimum of 500 hours of salt spray resistance per ASTM B117, ensuring extended service life in outdoor or corrosive settings. NSI Industries’ UB021 is manufactured to meet UNSPSC 31161616 standards, guaranteeing consistent quality and performance. Whether used in commercial construction, industrial maintenance, or utility installations, this U-bolt provides a dependable solution for securing cylindrical components with minimal clearance requirements.
  • Material: High-grade steel with zinc plating for corrosion resistance
  • Thread Size: 3/8-16 in. right-hand thread for standard compatibility
  • Dimensions: 2-5/8 in. inside length, 2 in. inside width, 1-1/4 in. thread length
  • Included: 2 hexagon nuts for secure fastening
  • Applications: Plumbing, electrical, HVAC, and structural installations

Specifications

Application
Electrical, Plumbing, Heating, Air Conditioning Industries
Finish
Zinc Plated
Material
Steel
Number of Nuts
2
Nut Type
Hexagon Nut
Nut Type
Hex Nut
Size
3/8-16 IN
Thread
Right Hand
Thread Type
Right Hand
Type
Round Bend U-Bolt
Package Dimensions (L x W x H)
6 IN x 6 IN x 3 IN
Package Dimensions (L x W x H)
15.24 cm x 15.24 cm x 7.62 cm
Package Weight (Imperial)
2.100 L
Package Weight (Metric)
0.953 kg
Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Steel, Zinc Plated finish, 2-1/2 in. inside length, 1-1/2 in. inside width, 1-1/4 in. thread length

UB018

Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Steel, Zinc Plated finish, 2-1/2 in. inside length, 1-1/2 in. inside width, 1-1/4 in. thread length
Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Zinc Plated finish, Steel, 4-1/8 in. inside length, 3-1/2 in. inside width, 1-1/4 in. thread length

UB024

Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Zinc Plated finish, Steel, 4-1/8 in. inside length, 3-1/2 in. inside width, 1-1/4 in. thread length
Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Steel, Zinc Plated finish, 3-1/8 in. inside length, 2-1/2 in. inside width, 1-1/4 in. thread length

UB022

Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Steel, Zinc Plated finish, 3-1/8 in. inside length, 2-1/2 in. inside width, 1-1/4 in. thread length
Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Steel, Zinc Plated finish, 2-3/4 in. inside length, 1-3/4 in. inside width, 1-1/8 in. thread length

UB019

Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Steel, Zinc Plated finish, 2-3/4 in. inside length, 1-3/4 in. inside width, 1-1/8 in. thread length
Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Zinc Plated finish, Steel, 3-5/8 in. inside length, 3 in. inside width, 1-1/4 in. thread length

UB023

Round Bend U-Bolt, 3/8-16 in. size, Right Hand thread, 2 Hexagon Nuts, Zinc Plated finish, Steel, 3-5/8 in. inside length, 3 in. inside width, 1-1/4 in. thread length

Frequently Asked Questions about NSI Industries

What technical support does NSi Industries offer?

NSi Industries offers dedicated technical support through their toll-free technical support line at 888.500.4598. They are committed to customer satisfaction and promise to make every reasonable effort to remedy any product or service issues. Additionally, customers can contact their customer service team at 800.321.5847 or email [email protected] for further technical assistance.

What are the key features of NSi Industries products?

NSi Industries products feature exceptional versatility, reliability, and safety across multiple industrial automation categories. Key features include insulation piercing connectors with no wire stripping required, watertight and corrosion-free designs, wide wire range compatibility (from #14 AWG to 750 MCM), and the ability to install on energized conductors. Their product lines like Easy-Tap™ Connectors and TORK® Digital Timers demonstrate advanced capabilities such as turbo spacers, double shear-head bolts, astronomic scheduling, and enhanced switching technologies.

What environmental ratings do NSi Industries products have?

NSi Industries enclosures feature robust environmental ratings, including IEC 60529 IP66 certification, NEMA Type 1, 2, 3, 4, 4X, 12, and 13 ratings, and UL/CSA standards. Their products are designed for both indoor and outdoor applications, with protection against dust, water, corrosion, and extreme temperatures ranging from -40°F to 266°F.

How are NSi Industries products typically installed?

NSi Industries products are typically installed using detailed mechanical and digital wiring diagrams that specify precise connection methods for various voltage configurations (120V, 208V, 240V, 277V, 480V). Installation involves carefully following product-specific wiring schematics, which include clear terminal block connections, ground wire specifications, and phase alignment requirements. Professional electricians and technicians should reference the specific product's wiring diagram to ensure correct installation and electrical compliance.

What industries and applications are NSi Industries products used for?

NSi Industries provides electrical and automation products for diverse industrial applications, including lighting control, electrical enclosures, wire management, connectors, and sensor technologies. Their product lines serve commercial, industrial, and infrastructure markets with solutions for electrical infrastructure, control systems, and safety-critical environments.

What are the main product lines offered by NSi Industries?

NSi Industries offers a comprehensive range of industrial products including TORK® Photocontrols, Polaris™ Lighting Controls, Easy-Twist™ Grounding Solutions, Miniterms, Cable Ties, Connectors, Enclosures, Occupancy Sensors, and Wire Management systems. Their product lines span electrical components, control devices, and industrial automation accessories designed for diverse applications in commercial and industrial settings.

What accessories are available for NSi Industries products?

NSi Industries offers a range of accessories for their product lines, including photocontrol accessories like replacement caps, mounting brackets, and receptacles. Specific accessories include shorting caps, open caps, 3-pin and 7-pin receptacles, and utility mounting brackets for conduit photocontrols. For specialized applications, NSi recommends contacting their customer service team to discuss custom accessory needs.