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Carbon Steel DIN 25201 Self-Locking Washer, 1.89 in Bore, 0.04 in Thick, Pkg Qty 20

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Industrial · SKU: AF3128898

Carbon Steel DIN 25201 Self-Locking Washer, 1.89 in Bore, 0.04 in Thick, Pkg Qty 20

This DIN 25201 self-locking washer is manufactured from 65Mn carbon steel for high tensile strength and fatigue resistance.

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$109.99
$5.50/each(20 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$109.99
11 - 50-5%$104.49
51+-10%$98.99
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Quick Answer

How Buyers Should Evaluate Carbon Steel DIN 25201 Self-Locking Washer, 1.89 in Bore, 0.04 in Thick, Pkg Qty 20

This DIN 25201 self-locking washer is manufactured from 65Mn carbon steel for high tensile strength and fatigue resistance. 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: 65Mn
  • Material: Carbon Steel

Purchase Details

  • Online price starts at $109.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 20 / 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/Class65Mn
MaterialCarbon Steel
Thread SizeNot Applicable
FinishZinc Flake Coating
Shaft/Bore Diameter1.89 in
Thickness0.04 in
Product Details

Full Description

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

Overview

This DIN 25201 self-locking washer is engineered for high-performance, vibration-resistant bolted connections in demanding industrial environments. Manufactured from 65Mn carbon steel, it delivers exceptional tensile strength and fatigue resistance. The unique dual-layer, interlocking design creates a powerful spring action that maintains clamp load, preventing loosening under dynamic loads and shock without galling or damaging the mating surfaces. A zinc flake coating provides enhanced corrosion protection, making it suitable for a wide range of operating conditions.

Key Features

DIN 25201 compliant dual-layer self-locking design Constructed from high-strength 65Mn carbon steel Zinc flake finish for superior corrosion resistance Maintains clamp load to prevent vibration-induced loosening Non-marring design protects flange and bolt head surfaces Consistent 0.04-inch thickness for reliable performance

Specifications

Standard: DIN 25201

Material

Carbon Steel Material Grade: 65Mn Finish: Zinc Flake Coating Bore Diameter: 1.89 inches Thickness: 0.04 inches System of Measurement: Metric design, Imperial dimensions Thread Size: Not Applicable Package Quantity: 20 washers

Applications

Heavy machinery and equipment assembly Structural steel connections Power generation and transmission infrastructure Railway and transportation vehicle manufacturing Agricultural and construction equipment Any application requiring secure, vibration-proof bolted joints

Frequently Asked Questions

What are the key specifications and material properties of this self-locking washer?
This washer is manufactured from 65Mn carbon steel, providing high tensile strength and spring properties. It features a zinc flake coating (Dacromet) for corrosion resistance, with a bore diameter of 1.89 inches and a thickness of 0.04 inches.
What are the typical applications for this DIN 25201 washer?
This double-lobed self-locking washer is designed for use in high-vibration environments to secure bolted connections, such as in heavy machinery, automotive assemblies, and structural frameworks. Its design prevents loosening under dynamic loads, making it suitable for critical safety and maintenance applications.
How is this product packaged and sold?
The washers are packaged in quantities of 20 per bag. They are sold as individual units, with the price typically listed per washer, so you can order the exact quantity required for your project or maintenance kit.
Carbon Steel DIN 25201 Self-Locking Washer, 1.89 in Bore, 0.04 in Thick, Pkg Qty 20 | Machrio