NSI Industries JSW73 - Flat Washer, Steel material, Zinc Chromate finish, 5/8 in. outside diameter, 9/32 in. inside diameter, 1/4 in. fits bolt sizes, 100 per pack
NSI Industries

JSW73

Alternate Item Number: 80501

UPC: 639720805017


Documents & Media
Specification Sheet

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Minimum Qty: 100

Multiplier: 100

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Overview

The NSi Industries JSW73 flat washer is a precision-engineered steel fastener designed for industrial applications requiring reliable load distribution and corrosion resistance. Manufactured from durable steel with a zinc chromate finish, this washer provides superior protection against rust and oxidation in harsh environments, extending service life in construction, automotive, and machinery applications. With a 5/8-inch outside diameter and a 9/32-inch inside diameter, the JSW73 is compatible with 1/4-inch bolt sizes, ensuring a secure fit for standard fasteners. The flat design distributes clamping force evenly, preventing surface damage and maintaining joint integrity under mechanical stress. This pack includes 100 washers, making it ideal for bulk industrial use where consistent, high-quality fasteners are required. The zinc chromate finish meets industrial corrosion resistance standards, providing long-term reliability in outdoor and high-moisture environments. NSi Industries, a trusted manufacturer of industrial hardware, ensures this washer meets rigorous quality controls for dimensional accuracy and material strength. Use the JSW73 in structural connections, machinery assemblies, and general-purpose fastening where a durable, low-maintenance washer is essential.
  • Material: High-strength steel for durability in industrial applications
  • Finish: Zinc chromate coating provides corrosion resistance in harsh environments
  • Dimensions: 5/8" outside diameter, 9/32" inside diameter, fits 1/4" bolts
  • Quantity: 100 washers per pack for bulk industrial use
  • Applications: Construction, automotive, machinery, and general-purpose fastening

Specifications

Application
Metal to Metal
Finish
Zink Chromate
Fits Bolt Sizes
1/4 IN
Inside Diameter
9/32 IN
Material
Steel
Outside Diameter
0.625 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)
0.463 L
Package Weight (Metric)
0.210 kg
1/4" Flat SAE DOMETIC Washer Zinc

JSW73D

1/4" Flat SAE DOMETIC Washer Zinc
Transition Washer for Connecting Aluminum/Aluminum, Aluminum/Copper and Aluminum/Copper Lugs and Bus Bar,Outer Diameter 17.3mm (0.68 Inch), Inner Diameter 6.9mm (0.27 Inch), Stud Size 1/4 Inch, Copper Alloy, Tin Plated

DTW14

Transition Washer for Connecting Aluminum/Aluminum, Aluminum/Copper and Aluminum/Copper Lugs and Bus Bar,Outer Diameter 17.3mm (0.68 Inch), Inner Diameter 6.9mm (0.27 Inch), Stud Size 1/4 Inch, Copper Alloy, Tin Plated

Frequently Asked Questions

What type of washer is this product?

It is a Flat (SAE) Washer.

What product series does this specification sheet cover?

This specification sheet applies to all Flat (SAE) Washers in the JSW series.

What washer materials are included in the JSW series?

The JSW series includes domestic steel zinc, 18-8 stainless steel, and 316 stainless steel washers.

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