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Stainless Steel 304 External Tooth Lock Washers, 1/4", Pkg Qty 100

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Industrial · SKU: AA0144143

Stainless Steel 304 External Tooth Lock Washers, 1/4", Pkg Qty 100

These external tooth lock washers are manufactured from corrosion-resistant Stainless Steel 304, meeting A2-70 grade standards for durability.

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$9.99
$0.10/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$9.99
11 - 50-5%$9.49
51+-10%$8.99
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Quick Answer

How Buyers Should Evaluate Stainless Steel 304 External Tooth Lock Washers, 1/4", Pkg Qty 100

These external tooth lock washers are manufactured from corrosion-resistant Stainless Steel 304, meeting A2-70 grade standards for durability. 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: A2-70
  • Material: Stainless Steel 304

Purchase Details

  • Online price starts at $9.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 100 / 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/ClassA2-70
MaterialStainless Steel 304
Thread SizeNot Applicable
FinishPlain
LengthNot Applicable
Head TypeWasher
Drive TypeNot Applicable
Product Details

Full Description

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

Overview

Engineered for critical joint security, these Stainless Steel 304 External Tooth Lock Washers provide a reliable and permanent solution to prevent fastener loosening caused by vibration, thermal cycling, and dynamic loads. Manufactured to DIN 6798A standards, they are designed for use with standard machine screws and bolts, delivering superior locking performance in a wide range of industrial and mechanical assemblies. The corrosion-resistant stainless steel construction ensures long-term integrity and performance in challenging environments.

Key Features

Constructed from corrosion-resistant Stainless Steel 304 for durability Meets A2-70 material grade standards for strength and reliability External tooth design bites into both the bearing surface and fastener head Provides exceptional resistance to vibration-induced loosening Plain finish for compatibility with standard industrial applications Convenient package quantity of 100 for project efficiency

Specifications

System of Measurement: Metric Material Grade/Class: A2-70

Material

Stainless Steel 304 Thread Size: Not Applicable Finish: Plain Length: Not Applicable Head Type: Washer Drive Type: Not Applicable Nominal Inner Diameter: 1/4 inch Package Quantity: 100

Applications

General industrial machinery assembly Electrical panel and enclosure manufacturing Transportation equipment maintenance Pump and motor installations Fabrication and structural frameworks Any application requiring secure, vibration-resistant fastened joints

Frequently Asked Questions

What are the key specifications for these lock washers, and are they compatible with standard US fasteners?
These are metric DIN6798A specification external tooth lock washers made from Stainless Steel 304 (Grade A2-70) with a plain finish. The internal diameter is approximately 0.157 inches (φ4mm), making them suitable for use with a 1/4" bolt or screw to provide a secure, vibration-resistant lock.
What are the typical applications for these stainless steel external tooth lock washers?
They are ideal for preventing nuts and bolt heads from loosening under vibration in machinery, automotive, and electrical assemblies. Their 304 stainless steel construction provides excellent corrosion resistance, making them suitable for use in damp, outdoor, or washdown environments.
How are these washers packaged, and what is the minimum order quantity?
These washers are packaged in bulk quantities of 100 pieces per bag. This pack size is designed for production or maintenance use, providing an economical quantity for ongoing projects without excessive surplus.