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Carbon Steel DIN 25201 Double Lock Washer, 0.405 in Bore, Dacromet, Pkg Qty 500

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Industrial · SKU: AF3127962

Carbon Steel DIN 25201 Double Lock Washer, 0.405 in Bore, Dacromet, Pkg Qty 500

This DIN 25201 double lock washer provides a secure, vibration-resistant fastening solution for M10 bolts. Manufactured from 65Mn carbon steel, it offers high tensile strength and durability.

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$89.99
$0.18/each(500 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$89.99
11 - 50-5%$85.49
51+-10%$80.99
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Quick Answer

How Buyers Should Evaluate Carbon Steel DIN 25201 Double Lock Washer, 0.405 in Bore, Dacromet, Pkg Qty 500

This DIN 25201 double lock washer provides a secure, vibration-resistant fastening solution for M10 bolts. Manufactured from 65Mn carbon steel, it offers high tensile strength and 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: 65Mn
  • Material: Carbon Steel

Purchase Details

  • Online price starts at $89.99.
  • Minimum order quantity: 1 unit.
  • Pack quantity: 500 / 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 SizeM10
FinishDacromet
Shaft/Bore Diameter0.405 in
Thickness0.114 in
Product Details

Full Description

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

Overview

This DIN 25201 double lock washer is engineered to deliver a robust and vibration-resistant locking solution for critical bolted connections. Designed for use with M10 bolts, it utilizes a unique double-washer design that creates a powerful spring action and frictional grip, preventing loosening under dynamic loads and thermal cycling. Manufactured from high-grade 65Mn carbon steel and finished with a protective Dacromet coating, this washer is built for long-term reliability in demanding industrial and construction environments.

Key Features

DIN 25201 compliant design for standardized, reliable performance Double-washer construction provides superior locking force and vibration resistance 65Mn carbon steel material offers high tensile strength and durability Dacromet (zinc flake) finish provides excellent corrosion resistance Reusable design allows for maintenance and reassembly without loss of function Prevents bolt loosening from shock, vibration, and thermal expansion

Specifications

System of Measurement: Metric (M10 thread) Material Grade/Class: 65Mn

Material

Carbon Steel Thread Size: M10 Finish: Dacromet Shaft/Bore Diameter: 0.405 inches Outer Diameter: 0.827 inches Thickness: 0.114 inches Package Quantity: 500 washers

Applications

Heavy machinery and equipment assembly Structural steel connections Automotive and transportation manufacturing Agricultural equipment maintenance Industrial plant construction and upkeep Any application requiring a secure, vibration-proof lock for M10 fasteners

Frequently Asked Questions

What are the exact dimensions and specifications of this DIN 25201 double lock washer?
This washer has a bore (inner diameter) of 0.405 inches, an outer diameter of 0.827 inches, and a thickness of 0.114 inches. It is made from 65Mn carbon steel with a corrosion-resistant Dacromet finish and is designed for use with M10 fasteners.
What are the typical applications for this type of double lock washer?
This DIN 25201 washer is designed for high-vibration environments where a secure, self-locking fastening solution is required. Common applications include heavy machinery, automotive assemblies, and structural components where bolted connections must resist loosening.
How is this product packaged, and what is the minimum order quantity?
This washer is packaged in bulk quantities of 500 pieces per box. This industrial pack size is designed for production or maintenance use, providing a cost-effective supply for ongoing projects.
Carbon Steel DIN 25201 Double Lock Washer, 0.405 in Bore, Dacromet, Pkg Qty 500 | Machrio