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External Tooth Lock Washer, 0.315" Bore, 304 Stainless Steel, A2-70, Pkg Qty 500

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Industrial · SKU: FP2056

External Tooth Lock Washer, 0.315" Bore, 304 Stainless Steel, A2-70, Pkg Qty 500

This external tooth lock washer is designed for secure, vibration-resistant fastening in demanding B2B applications.

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$19.99
$0.04/each(500 pcs/pkg)

Volume Pricing - Buy More, Save More

QuantityDiscountUnit Price
1 - 10-$19.99
11 - 50-5%$18.99
51+-10%$17.99
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Quick Answer

How Buyers Should Evaluate External Tooth Lock Washer, 0.315" Bore, 304 Stainless Steel, A2-70, Pkg Qty 500

This external tooth lock washer is designed for secure, vibration-resistant fastening in demanding B2B 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: A2-70
  • Material: Stainless Steel 304

Purchase Details

  • Online price starts at $19.99.
  • 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/ClassA2-70
MaterialStainless Steel 304
Thread SizeMeets Industry Standards
FinishPlain
Shaft/Bore Diameter0.315 in
Thickness0.028 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 for high-performance, vibration-resistant fastening in demanding industrial and commercial environments. It is designed to prevent nuts and bolt heads from loosening under dynamic loads, thermal cycling, and shock. Manufactured from premium 304 stainless steel, it offers excellent corrosion resistance for use in harsh conditions, including outdoor, marine, and chemical processing applications. The external tooth design provides maximum bite into both the bearing surface and the fastener, ensuring a secure, rotation-resistant lock that maintains critical clamp load over time.

Key Features

Constructed from corrosion-resistant AISI 304 stainless steel Meets A2-70 material strength class for durability External teeth bite into mating surfaces to prevent rotation Helps maintain clamp load in high-vibration environments Plain finish for compatibility with standard stainless components Packaged for efficiency in high-volume assembly operations

Specifications

Material: Stainless Steel 304 Material Grade/Class: A2-70 Finish: Plain Shaft/Bore Diameter: 0.315 inches Thickness: 0.028 inches Thread Size Compatibility: Meets industry standards for M8 fasteners System of Measurement: Metric (converted to Imperial for key dimensions) Package Quantity: 500 pieces

Applications

General manufacturing and machinery assembly Electrical panel and enclosure construction Marine equipment and outdoor structures Food processing and packaging machinery Pump, valve, and fluid system installations Transportation equipment maintenance Any application requiring a reliable, corrosion-resistant locking solution for standard M8 fasteners

Frequently Asked Questions

What are the key specifications for this external tooth lock washer?
This washer has a 0.315 inch bore diameter and is 0.028 inches thick. It is made from corrosion-resistant 304 Stainless Steel, meeting the A2-70 material grade and class, and features a plain finish.
What are the typical applications for this type of lock washer?
These washers are designed to prevent nuts and bolts from loosening under vibration. They are ideal for use in machinery, automotive assemblies, and electrical enclosures where a secure, non-conductive, and corrosion-resistant fastener is required.
How are these washers packaged and sold?
This item is sold in a bulk package containing 500 pieces. The packaging is designed for industrial use, ensuring all parts are securely contained and easily accessible for assembly line or workshop environments.
External Tooth Lock Washer, 0.315" Bore, 304 Stainless Steel, A2-70, Pkg Qty 500 | Machrio