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Internal Tooth Lock Washer, 0.1969 in, Carbon Steel 65Mn, Zinc Plated, Pkg Qty 100

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Industrial · SKU: AA0383126

Internal Tooth Lock Washer, 0.1969 in, Carbon Steel 65Mn, Zinc Plated, Pkg Qty 100

This internal tooth lock washer is designed for secure, vibration-resistant fastening in demanding applications. Manufactured from 65Mn carbon steel and heat-treated to a 400 HV hardness, it provides reliable spring tension and bite. The internal serrations grip the bearing surface to prevent rotational loosening. A zinc-plated finish offers corrosion resistance. The washer fits a 0.1969 inch (M5) fastener and is packaged in quantities of 100 for operational efficiency.

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

Internal Tooth Lock Washer, 0.1969 in, Carbon Steel 65Mn, Zinc Plated, Pkg Qty 100

Overview

This internal tooth lock washer is engineered to maintain secure, vibration-resistant fastenings in demanding mechanical and industrial assemblies. It functions by utilizing its internal serrations to bite into both the fastener head and the bearing surface, effectively preventing rotational loosening under dynamic loads. Manufactured from high-quality 65Mn carbon steel and heat-treated for optimal performance, this washer delivers reliable, long-lasting locking force. The zinc-plated finish provides a protective layer against corrosion, ensuring component integrity in various environments. Packaged in quantities of 100, it supports efficient inventory management and high-volume assembly operations.

Key Features

Internal tooth design bites into mating surfaces to resist rotation and loosening. Constructed from 65Mn carbon steel for high strength and durability. Heat-treated to a hardness of 400 HV for consistent spring tension and bite. Zinc-plated finish offers a protective barrier against rust and corrosion. Ideal for use with 0.1969 inch (M5) fasteners in metric assemblies. Bulk packaging of 100 units minimizes downtime and supports production continuity.

Specifications

System of Measurement: Metric

Material

Carbon Steel Material Grade/Class: 65Mn Thread Size: 0.1969 in Finish: Zinc Plated Length: Washer Head Type: Washer Drive Type: Washer Hardness: 400 HV Pack Quantity: 100

Applications

General machinery and equipment assembly. Automotive components and sub-assemblies. Electrical enclosures and panel fabrication. Conveyor systems and material handling equipment. Maintenance, repair, and operations (MRO) fastener kits. Any application requiring a vibration-resistant lock for 0.1969 inch fasteners.

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Frequently Asked Questions

What are the key specifications of Internal Tooth Lock Washer, 0.1969 in, Carbon Steel 65Mn, Zinc Plated, Pkg Qty 100?
Full specifications for Internal Tooth Lock Washer, 0.1969 in, Carbon Steel 65Mn, Zinc Plated, Pkg Qty 100 are listed in the specification table on this page. This product is in the Machine Screws category.
What is the minimum order quantity and bulk pricing for Internal Tooth Lock Washer, 0.1969 in, Carbon Steel 65Mn, Zinc Plated, Pkg Qty 100?
The minimum order quantity is 1 unit(s). Unit price starts at $9.99.
What is the lead time and availability for Internal Tooth Lock Washer, 0.1969 in, Carbon Steel 65Mn, Zinc Plated, Pkg Qty 100?
Contact us for current availability.