NSI Industries SQW77G - 5/8 x 2-1/2 Square Flat Washer Hot Dipped Galvanized, U/M 50
NSI Industries

SQW77G

Alternate Item Number: 13178

UPC: 639720131789

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Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The NSI Industries SQW77G is a 5/8 x 2-1/2 inch square flat washer, hot-dipped galvanized, sold in units of 50. This washer is designed for industrial applications where corrosion resistance and a secure fastening are paramount. The hot-dipped galvanization process provides a robust zinc coating that offers superior protection against rust and environmental degradation, extending the service life of the fastener assembly. Its flat, square profile ensures even load distribution and prevents damage to the material surface, making it suitable for use with bolts and screws in construction, manufacturing, and maintenance projects. The 5/8 inch inner diameter is designed to fit standard bolts of that size, while the 2-1/2 inch outer diameter provides a substantial bearing surface. Each unit contains 50 washers, offering a convenient quantity for various project needs. NSI Industries is a recognized supplier of quality fastening hardware, ensuring reliability for professional use. This washer is categorized under UNSPSC code 31161812.
  • Square flat washer design for even load distribution
  • 5/8 inch inner diameter fits standard bolts
  • 2-1/2 inch outer diameter provides ample bearing surface
  • Hot-dipped galvanized finish for excellent corrosion resistance
  • Sold in convenient units of 50

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Finish
Galvanized
Fits Bolt Sizes
5/8 IN
Inside Diameter
11/16 IN
Material
Galvanized Steel
Material
Steel
Outside Diameter
2.5 in
Size
5/8 x 2-1/2
Type
Square Washer
Package Dimensions (L x W x H)
3.5 IN x 3.5 IN x 5.75 IN
Package Dimensions (L x W x H)
8.89 cm x 8.89 cm x 14.605 cm
Package Weight (Imperial)
11.070 L
Package Weight (Metric)
5.021 kg

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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.