NSI Industries QCSH40 - Concrete Screw, Steel material, 1/4 in. Size, 2-3/4 in. length, 5/16 in. head width, Hex head, 2000 Hr Mechanical Zinc, Corrosion Resistant finish, CD6 drill stock number, Quadrive drive type, USA Made, 100 per pack
NSI Industries

QCSH40

Alternate Item Number: 39151

UPC: 639720391510

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Specification Sheet

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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The NSI Industries QCSH40 Concrete Screw is a robust fastening solution designed for demanding construction applications. Constructed from durable steel, this screw measures 1/4 inch in diameter and 2-3/4 inches in length, featuring a 5/16 inch hex head for secure installation with a Quadrive drive type. Its 2000-hour mechanical zinc finish provides exceptional corrosion resistance, ensuring longevity and reliability even in challenging environments. This USA-made screw is specifically engineered for use with CD6 drill stock, making it an ideal choice for concrete and masonry applications where a strong, permanent anchor is required. Each pack contains 100 screws, offering a convenient quantity for professional use. The corrosion-resistant properties of the zinc coating are crucial for preventing degradation and maintaining the integrity of the fastening over time, especially in outdoor or damp conditions. The hex head design allows for high torque application, ensuring a tight and secure connection. The Quadrive drive type further enhances installation efficiency by providing superior grip and reducing the risk of cam-out. When you need a dependable fastener for concrete anchoring, the NSI Industries QCSH40 delivers the quality and performance expected from a USA-made product.
  • Steel material for durability
  • 1/4 inch diameter, 2-3/4 inch length
  • 2000-hour mechanical zinc finish for corrosion resistance
  • Hex head with Quadrive drive type for secure installation
  • USA Made, 100 per pack

Specifications

Application
Electrical, Plumbing, Heating and Air Conditioning Industries
Head Type
Hexagon
Head Width
5/16 IN
Length
2-3/4 in
Material
Steel
Size
1/4 IN
Special Features
Features: One Concrete Screw Masonry Drill Packaged With Each Hard Body Pac Square Jar
Type
Tapping Screw
Package Dimensions (L x W x H)
4.5 IN x 4.5 IN x 7.25 IN
Package Dimensions (L x W x H)
11.43 cm x 11.43 cm x 18.415 cm
Package Weight (Imperial)
2.770 L
Package Weight (Metric)
1.256 kg
1/4 x 2-3/4 Flat Head Concrete Screw, Silver Mechanical Zinc, Corrosion Resistant finish, Nail Point, Square drive type, 100 per pack

FSCS40

1/4 x 2-3/4 Flat Head Concrete Screw, Silver Mechanical Zinc, Corrosion Resistant finish, Nail Point, Square drive type, 100 per pack
These are concrete screws with a hex washer head and slotted drive. They are made of steel and have a blue anti-corrosion coating. The screws are size 1/4 in. and length 2-3/4 in.; the head is blue and the head dimensions are listed on the sheet.

60344NDJ

These are concrete screws with a hex washer head and slotted drive. They are made of steel and have a blue anti-corrosion coating. The screws are size 1/4 in. and length 2-3/4 in.; the head is blue and the head dimensions are listed on the sheet.

Frequently Asked Questions

What are the available sizes for QCSH40 screws?

The QCSH40 screws are available in nominal diameters of 3/16 and 1/4 inches, with lengths ranging from 1-1/4 to 2-3/4 inches.

What is the material of QCSH40 screws?

QCSH40 screws are made of steel with a mechanical zinc coating for corrosion resistance.

What is the full head height of the screws?

The full head height for the 3/16 inch screws is between 0.140 and 0.145 inches, and for the 1/4 inch screws, it is between 0.247 and 0.254 inches.

What is the width across flats for QCSH40 screws?

The width across flats for the 3/16 inch screws is between 0.244 and 0.250 inches, and for the 1/4 inch screws, it is between 0.307 and 0.312 inches.

What are the minimum and maximum lengths for the screws?

The minimum length for the screws is 1-1/4 inches, and the maximum length is 2-3/4 inches.

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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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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