NSI Industries JLWI8 - Internal Tooth Lock Washer, 3/8 in. fastener size, Steel, Zinc Chromate finish, 100 per pack
NSI Industries

JLWI8

Alternate Item Number: 83660

UPC: 639720836608


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Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JLWI8 Internal Tooth Lock Washer is a precision-engineered fastening solution designed for applications requiring vibration resistance and secure joint integrity. Manufactured from high-strength steel with a zinc chromate finish, this lock washer delivers reliable corrosion protection and long-term durability in industrial, automotive, and mechanical systems. The internal tooth design bites into mating surfaces to prevent loosening under dynamic loads, making it ideal for equipment subjected to vibration, shock, or cyclic stress. With a 3/8-inch fastener size, the JLWI8 ensures proper fitment for standard hardware configurations while maintaining compliance with industry fastening standards. Packaged in a 100-piece bulk quantity, this cost-effective solution streamlines inventory management and reduces downtime in assembly operations. The zinc chromate finish provides additional protection against moisture and oxidation, extending service life in harsh environments. Compatible with standard 3/8-inch bolts, screws, and studs, this lock washer is a trusted choice for maintenance professionals and OEMs seeking dependable vibration resistance without specialized tools or assembly procedures.
  • 3/8-inch fastener size for standard hardware compatibility
  • High-strength steel construction with zinc chromate finish
  • Internal tooth design prevents loosening from vibration
  • 100-piece bulk packaging for cost-effective inventory management
  • Corrosion-resistant finish suitable for harsh environments

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Fastener Size
3/8 IN
Material
Steel
Type
Internal Tooth Lock Washer
Package Dimensions (L x W x H)
3 IN x 3 IN x 2.15 IN
Package Dimensions (L x W x H)
7.62 cm x 7.62 cm x 5.461 cm
Package Weight (Imperial)
0.230 L
Package Weight (Metric)
0.104 kg
#12 External Tooth Lock Washer Zinc 100 per pack

JLWX12

#12 External Tooth Lock Washer Zinc 100 per pack
Internal locking washer for #10 fasteners. Made of steel with a zinc plated finish. The sheet identifies it as a lock washer with internal tooth design.

40615J

Internal locking washer for #10 fasteners. Made of steel with a zinc plated finish. The sheet identifies it as a lock washer with internal tooth design.

Frequently Asked Questions about NSI Industries

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Tork products are typically installed by trained technicians who follow a comprehensive commissioning process. This includes verifying the work environment, conducting electrical installation checks, performing internal and external equipment inspections, powering on the system, and executing operational tests to ensure compatibility and reliability.

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Tork products are designed to meet various environmental ratings, including NEMA Type 4X and Type 6, which provide protection against corrosion, windblown dust, rain, and occasional temporary submersion. These ratings ensure that Tork products can withstand harsh industrial environments while maintaining operational integrity.

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Tork products support a comprehensive range of communication protocols, including PROFIBUS DP V1, PROFINET with dual port, EtherNet/IP with dual port, CANopen, and Modbus RTU integrated as standard. These protocols facilitate flexible network integration and high-performance communication across various industrial automation systems.

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Tork products are designed with advanced features that enhance efficiency and reliability in industrial applications. Key features include integrated harmonics and EMC design for improved power quality, removable terminals for quick installation, and USB ports for easy troubleshooting. Additionally, Tork solutions emphasize user-friendly setup with application wizards and memory modules for convenient parameter management.

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Tork offers a comprehensive range of technical support services, including 24/7 customer support, on-site service management, and a technical hotline network. With three advanced technical support centers and over 8,000 hours of technical training conducted annually, Tork ensures certified expertise across 25+ languages to assist customers effectively. Their commitment to service is reflected in a 98% Service Level Agreement compliance rate, providing reliable support for all operational needs.

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Tork products are utilized across a variety of industries, including food processing, healthcare, hospitality, and manufacturing. They are designed for applications such as hand hygiene, surface cleaning, and dispensing solutions, ensuring efficiency and compliance in environments that require high standards of cleanliness and safety.

What certifications and standards do Tork products comply with?

Tork products comply with UL and cUL certifications, ensuring they meet rigorous safety and performance standards. Additionally, many models are designed to meet NEMA enclosure ratings, providing protection against environmental factors.

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