NSI Industries JSW72 - Flat Washer, Steel material, Zinc Chromate finish, 1/2 in. outside diameter, 7/32 in. inside diameter, 10 in. fits bolt sizes, 100 per pack
NSI Industries

JSW72

Alternate Item Number: 80500

UPC: 639720805000

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JSW72 Flat Washer (SKU: JSW72) is a precision-engineered steel washer designed for industrial, construction, and automotive applications requiring reliable load distribution and corrosion resistance. Manufactured by NSi Industries, a trusted U.S.-based supplier of industrial fasteners, this washer features a 1/2-inch outside diameter (OD) and a 7/32-inch inside diameter (ID), making it compatible with bolts up to 10 inches in length. The steel construction provides robust mechanical strength, while the zinc chromate finish delivers superior corrosion resistance, protecting against rust and environmental degradation in demanding environments such as machinery, structural assemblies, and automotive systems. Key specifications include a 1/2-inch OD and 7/32-inch ID, ensuring a secure fit for standard bolt sizes. The zinc chromate coating enhances durability and extends the washer's service life, making it ideal for outdoor installations, high-moisture environments, and applications exposed to chemicals or abrasive conditions. Packaged in quantities of 100, the JSW72 is optimized for bulk procurement, reducing procurement time and inventory overhead for large-scale projects. Common applications include use in construction frameworks, machinery assemblies, automotive undercarriages, and electrical enclosures where load distribution and fastener protection are critical. The washer's design meets industry standards for dimensional accuracy and material integrity, ensuring consistent performance in both static and dynamic load-bearing scenarios. Trust NSi Industries for fasteners that deliver precision, reliability, and long-term value in industrial and commercial projects.
  • Material: High-strength steel for reliable load distribution
  • Finish: Zinc chromate coating for superior corrosion resistance
  • Dimensions: 1/2" outside diameter, 7/32" inside diameter
  • Compatibility: Fits bolts up to 10 inches in length
  • Packaging: 100 washers per pack for bulk efficiency

Specifications

Application
Metal to Metal
Finish
Zink Chromate
Fits Bolt Sizes
10 IN
Inside Diameter
7/32 IN
Material
Steel
Outside Diameter
0.5 in
Standard
SAE
Type
Flat Washer
Package Dimensions (L x W x H)
3 IN x 3 IN x 2.15 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 5.461 cm
Package Weight (Imperial)
0.320 L
Package Weight (Metric)
0.145 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.