Flexible Shipping
Machrio
AccountCart is empty
304 Stainless Steel DIN 25201 Lock Washer, 0.516" Bore, 0.134" Thick, Pkg Qty 100

Hover to zoom

Industrial · SKU: AF3128161

304 Stainless Steel DIN 25201 Lock Washer, 0.516" Bore, 0.134" Thick, Pkg Qty 100

This 304 stainless steel lock washer is manufactured to DIN 25201 standards for reliable, vibration-resistant fastening in demanding applications.

Contact for Availability
$39.99
$0.40/each(100 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$39.99
11 - 50-5%$37.99
51+-10%$35.99
Request Quote

Free Shipping $200+

On qualifying orders

Fast DDP Delivery

Door-to-door service

24/7 Support

Expert assistance

Quick Answer

How Buyers Should Evaluate 304 Stainless Steel DIN 25201 Lock Washer, 0.516" Bore, 0.134" Thick, Pkg Qty 100

This 304 stainless steel lock washer is manufactured to DIN 25201 standards for reliable, vibration-resistant fastening in demanding applications. 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 $39.99.
  • 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/Class304
MaterialStainless Steel
Thread SizeM12
FinishPlain
Shaft/Bore Diameter0.516 in
Thickness0.134 in
Product Details

Full Description

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

Overview

This 304 Stainless Steel Lock Washer is engineered to DIN 25201 specifications, providing a high-performance, vibration-resistant fastening solution for critical assemblies. The double-turn, self-locking design creates a powerful spring action that maintains clamp load and prevents bolt or nut loosening under dynamic stress and thermal cycling. Manufactured from corrosion-resistant stainless steel, this washer is built for longevity in demanding environments where reliability is non-negotiable and maintenance access may be limited.

Key Features

Double-turn helical design for consistent and powerful self-locking action Manufactured to precise DIN 25201 dimensional and performance standards Corrosion-resistant 304 stainless steel construction for harsh environments Plain finish ensures broad compatibility and avoids galvanic corrosion Robust 0.134 inch thickness for durable, high-load performance Designed to prevent loosening from vibration, shock, and thermal expansion

Specifications

Material: 304 Stainless Steel Finish: Plain Thread/Bolt Size: M12 Shaft/Bore Diameter: 0.516 inches Outer Diameter: 1.008 inches Thickness: 0.134 inches Standard: DIN 25201 Design: Double-Turn Lock Washer Pack Quantity: 100

Applications

General industrial machinery and equipment assembly Heavy vehicle and transportation manufacturing Pump, valve, and pipeline flange connections Electrical enclosure and panel securing Structural steel and framework bracing Agricultural and construction equipment maintenance Any high-vibration environment requiring secure, permanent fastening

Frequently Asked Questions

What are the exact dimensions and specifications of this lock washer?
This is a DIN 25201 standard double-lobed lock washer made from 304 Stainless Steel. It has a bore (inner) diameter of 0.516 inches, an outer diameter of 1.008 inches, and a thickness of 0.134 inches, designed for use with M12 size fasteners.
What are the typical applications for this type of lock washer?
This washer is designed to prevent nuts and bolts from loosening under vibration in demanding environments. Its 304 Stainless Steel construction makes it ideal for applications requiring corrosion resistance, such as in food processing, marine, or outdoor equipment assemblies.
How is this product packaged and what is the minimum order quantity?
This lock washer is packaged in bulk quantities of 100 pieces per bag. This pack size is designed for production or maintenance use, providing a cost-effective supply for multiple assembly points or recurring service needs.