NSI Industries JSW77 - Flat Washer, Steel material, Zinc Chromate finish, 1-5/16 in. outside diameter, 21/32 in. inside diameter, 5/8 in. fits bolt sizes, 100 per pack
NSI Industries

JSW77

Alternate Item Number: 80505

UPC: 639720805055

Documents & Media
Specification Sheet

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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JSW77 Flat Washer, SKU JSW77, is a precision-engineered fastening component manufactured in the USA from durable steel. This washer features a Zinc Chromate finish, providing robust corrosion resistance essential for industrial applications where longevity and performance are critical. With an outside diameter (OD) of 1-5/16 inches and an inside diameter (ID) of 21/32 inches, it is specifically designed to fit bolt sizes up to 5/8 inches. Each pack contains 100 washers, making it an economical choice for bulk procurement in construction, manufacturing, and mechanical assembly operations. The primary function of the JSW77 is to distribute the load of a fastener evenly across a surface, preventing damage to the material being fastened and ensuring a secure connection. Its precise dimensions and material composition contribute to reliable load bearing and vibration dampening. This flat washer is an integral part of any assembly requiring secure mechanical connections, offering a dependable solution for professionals seeking quality hardware. Compared to reducing washers like the NSi Industries 1065 (1 1/4" - 3/4") or 1078 (2 1/2" - 1"), the JSW77 serves a different purpose by providing a standard bearing surface for fasteners of a specific size range. Its steel construction and Zinc Chromate plating align with the material and finish specifications found in other NSi Industries industrial fasteners, emphasizing a commitment to quality and durability. The UNSPSC code for this product is 31161807, categorizing it within the Washer and Gasket product group. Trust NSi Industries for fasteners that meet stringent industry standards and deliver consistent results in demanding environments.
  • Durable steel construction for industrial use
  • Zinc Chromate finish for excellent corrosion resistance
  • 1-5/16 inch outside diameter (OD)
  • 21/32 inch inside diameter (ID), fits 5/8 inch bolt sizes
  • Packaged 100 per pack, manufactured in the USA

Specifications

Application
Metal to Metal
Finish
Zink Chromate
Fits Bolt Sizes
5/8 IN
Inside Diameter
21/32 IN
Material
Steel
Outside Diameter
1.3125 in
Size
1-5/16 in. OD, 21/32 in. ID, fits 5/8 in. bolts
Standard
SAE
Type
Flat Washer
Package Dimensions (L x W x H)
3 IN x 3 IN x 4.57 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 11.6078 cm
Package Weight (Imperial)
2.600 L
Package Weight (Metric)
1.179 kg
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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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