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304 Stainless Steel External Tooth Lock Washer, 0.551" Bore, Pkg Qty 1000

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Industrial · SKU: NC0564

304 Stainless Steel External Tooth Lock Washer, 0.551" Bore, Pkg Qty 1000

This 304 stainless steel external tooth lock washer is designed for high-vibration applications, providing a secure, non-slip connection for a 0. 551" bore.

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$59.99
$0.06/each(1000 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$59.99
11 - 50-5%$56.99
51+-10%$53.99
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Quick Answer

How Buyers Should Evaluate 304 Stainless Steel External Tooth Lock Washer, 0.551" Bore, Pkg Qty 1000

This 304 stainless steel external tooth lock washer is designed for high-vibration applications, providing a secure, non-slip connection for a 0. 551" bore. Use the quick checks below to decide whether direct checkout is enough or whether an RFQ will reduce sourcing risk.

Quick Spec Check

  • System of Measurement: Metric
  • Material Grade/Class: 304
  • Material: Stainless Steel

Purchase Details

  • Online price starts at $59.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 1000 / Each.
  • Lead time: 2-3 weeks.

Use RFQ When

  • Use RFQ when you need bulk pricing, alternate pack sizes, or multi-SKU comparison.
  • Request support when fit, material, or substitute selection needs confirmation before order.
  • Escalate to sourcing when timeline, freight, or stocking strategy matters more than one-off checkout speed.

Technical Specifications

System of MeasurementMetric
Material Grade/Class304
MaterialStainless Steel
Thread SizeNot Applicable
FinishPlain
Shaft/Bore Diameter0.551 in
Thickness0.024 in
Product Details

Full Description

Application context, construction notes, and selection details for evaluating fit before purchase or repeat ordering.

Overview

This external tooth lock washer is engineered to provide a reliable, vibration-resistant fastening solution for demanding industrial and commercial applications. Manufactured from corrosion-resistant 304 stainless steel, it is designed to prevent bolt or nut loosening under dynamic loads, thermal cycling, and shock. The washer's external teeth are precision-formed to bite securely into the bearing surface of a joint, creating a positive locking action that maintains clamp load integrity. Supplied in a convenient bulk package, it is ideal for high-volume assembly, maintenance kits, and repair operations.

Key Features

Constructed from durable 304 stainless steel for excellent corrosion resistance External tooth design bites into the bearing surface to prevent rotation and loosening Effective in high-vibration and dynamic load environments Plain finish provides a clean, non-reflective surface suitable for various applications Bulk packaging supports efficient inventory management for production and MRO use

Specifications

Material: 304 Stainless Steel Finish: Plain Shaft/Bore Diameter: 0.551 inches Thickness: 0.024 inches System of Measurement: Metric (converted dimensions provided) Thread Size: Not Applicable Package Quantity: 1000 pieces

Applications

General manufacturing assembly lines Heavy machinery and equipment maintenance Electrical panel and enclosure construction Marine and outdoor equipment where corrosion is a concern Transportation vehicle repair and assembly Pump, motor, and compressor fastening systems

Frequently Asked Questions

What are the key specifications for this lock washer, and is it suitable for high-temperature or corrosive environments?
This is a DIN 6798A standard external tooth lock washer made from 304 Stainless Steel with a plain finish. With a bore diameter of 0.551 inches and a thickness of 0.024 inches, the 304 grade offers excellent corrosion resistance and can withstand service temperatures up to approximately 1500°F, making it ideal for demanding applications.
What are the typical use cases for this external tooth lock washer?
This washer is designed to prevent nuts, bolts, and components from loosening under vibration or dynamic loads. Common applications include securing assemblies in machinery, automotive components, electrical enclosures, and other industrial equipment where reliable, vibration-resistant locking is critical.
How is this product packaged for order, and what is the minimum quantity?
This item is sold in a bulk pack containing 1000 pieces per box. This packaging is designed for industrial and maintenance use, providing a cost-effective quantity for production lines, repair kits, or inventory, with no further subdivision available.
304 Stainless Steel External Tooth Lock Washer, 0.551" Bore, Pkg Qty 1000 | Machrio