NSI Industries JQK1 - Sheet Metal Screw, SHARP POINT, #8 driver size, 1/2 in. length, 1/4 in. head width, Hex head, Steel, Slotted drive type, Zinc Chromate finish, 100 per pack. For use with MT208B Chuck.
NSI Industries

JQK1

Alternate Item Number: 80314

UPC: 639720803143

Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSi Industries JQK1 Sheet Metal Screw (#8 driver size, 1/2" length, 1/4" head width) is a precision-engineered fastening solution for industrial sheet metal applications. Constructed from durable steel with a zinc chromate finish, this hex head screw delivers superior corrosion resistance and long-lasting performance in demanding environments. The sharp point design ensures easy penetration into sheet metal, while the slotted drive type provides reliable torque transfer during installation. Compatible with the MT208B Chuck, the JQK1 is ideal for metal fabrication, HVAC systems, electrical enclosures, and general mechanical assemblies where secure, vibration-resistant connections are required. Each pack contains 100 screws, offering cost-effective bulk packaging for high-volume projects. The 1/2" length provides optimal grip in standard sheet metal thicknesses, and the 1/4" hex head allows for secure wrench or socket engagement. Unlike square drive screws that require specialized bits, the slotted drive type offers universal compatibility with standard screwdrivers, reducing tooling requirements. The zinc chromate finish exceeds typical zinc plating in corrosion resistance, making these screws suitable for both indoor and outdoor applications where moisture exposure is a concern. For professionals seeking a reliable, no-frills fastening solution with proven performance in industrial settings, the JQK1 delivers consistent results without premium pricing.
  • Sharp point for easy sheet metal penetration
  • Hex head (1/4" width) for secure wrench/socket engagement
  • Slotted drive type for universal screwdriver compatibility
  • Zinc chromate finish for superior corrosion resistance
  • 100 screws per pack for bulk project efficiency

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Drive Type
Slotted
Driver Size
#8
Finish
Zink Chromate
Head Type
Hex
Head Width
1/4 IN
Length
1/2 in
Material
Steel
Size
#7
Type
Self Piercing
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)
0.320 L
Package Weight (Metric)
0.145 kg
Sheet Metal Screw, Indented Hex head, Self Piercing, #10 size, 1/2 in. length, 1/4 in. head width, Steel, Slotted drive type, Zinc Chromate finish, 100 per pack

JDS155

Sheet Metal Screw, Indented Hex head, Self Piercing, #10 size, 1/2 in. length, 1/4 in. head width, Steel, Slotted drive type, Zinc Chromate finish, 100 per pack
A sheet metal screw kit with #6 pan head square drive screws for use with sheet metal. The screws are steel with a zinc plated finish and silver head color. The listed screw size is #6 x 1/2" with a 0.500" length, Type-A thread, and #1 driver size.

39551

A sheet metal screw kit with #6 pan head square drive screws for use with sheet metal. The screws are steel with a zinc plated finish and silver head color. The listed screw size is #6 x 1/2" with a 0.500" length, Type-A thread, and #1 driver size.

Frequently Asked Questions

What product series does this specification sheet cover?

This sheet applies to all Hex Head Slotted Sharp Point Self-Piercing/Tapping Screws in the JQK series. It also includes Gray and White versions.

What material are these screws made from?

The screws are steel with a zinc finish.

What point style do these screws use?

They use a sharp point for self-piercing and tapping applications.

What type of screw head do these fasteners have?

These fasteners have a hex head with a slotted drive.

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.

What environmental ratings do Tork products have?

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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What technical support does Tork offer?

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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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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