NSI Industries HTB108 - 7/8-9 x 4 Hex Tap Bolt Steel Zinc
NSI Industries

HTB108

Alternate Item Number: 82742

UPC: 639720827422

Documents & Media
Specification Sheet

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Minimum Qty: 25

Multiplier: 25

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Overview

The NSi Industries HTB108 is a heavy-duty 7/8-9 x 4 inch hex tap bolt engineered for industrial reliability. Manufactured in the USA from high-strength steel and finished with a zinc-plated coating, this bolt delivers essential corrosion resistance for demanding environments. The fully threaded design ensures secure fastening in tapped holes or when paired with compatible nuts, while the hexagonal head provides easy installation and removal with standard wrenches. Designed for heavy machinery, construction, and automotive applications, the HTB108 offers precise 7/8-9 thread compatibility and a 4-inch length for robust structural connections. Its zinc plating meets industrial standards for durability, reducing the risk of rust and wear in outdoor or high-moisture settings. As part of the HTB series, this bolt is a trusted choice for engineers and contractors prioritizing long-term performance in critical assemblies. The 7/8-9 thread specification ensures compatibility with standard nuts and tapped holes, while the 4-inch length provides ample reach for secure fastening in structural and mechanical joints.
  • Heavy-duty 7/8-9 x 4 inch hex tap bolt for industrial applications
  • Manufactured in the USA from high-strength steel with zinc-plated finish
  • Fully threaded design for secure fastening in tapped holes or with nuts
  • Hexagonal head for easy installation and removal with standard wrenches
  • Corrosion-resistant zinc plating for durability in harsh environments

Specifications

Finish
Steel Zinc
Length
4 IN
Size
7/8-9 IN
Type
Hex Tap Bolt
Package Dimensions (L x W x H)
9 IN x 9 IN x 6.13 IN
Package Dimensions (L x W x H)
22.86 cm x 22.86 cm x 15.5702 cm
Package Weight (Imperial)
21.250 L
Package Weight (Metric)
9.639 kg
This is a 3/8-16 x 4 inch hex head bolt made of Grade 2 steel. It has a coarse 16-thread size, a 9/16 inch head width, and a 15/64 inch head height. The finish is zinc plated and the head color is silver.

55464

This is a 3/8-16 x 4 inch hex head bolt made of Grade 2 steel. It has a coarse 16-thread size, a 9/16 inch head width, and a 15/64 inch head height. The finish is zinc plated and the head color is silver.
5/8-11 x 4-1/2 Hex Tap Bolt Steel Zinc

HTB75

5/8-11 x 4-1/2 Hex Tap Bolt Steel Zinc
Strut Non Metallic Hex Head Bolt 3/8 Inch - 2-1/2 Inch

NM-F38212

Strut Non Metallic Hex Head Bolt 3/8 Inch - 2-1/2 Inch

Frequently Asked Questions

What materials are used for Hex Tap Bolts?

Hex Tap Bolts are available in Steel Zinc and 18-8 Stainless Steel.

Which product series are covered by this specification sheet?

This specification sheet applies to Hex Tap Bolts in the HTB, JHTB, and JSHTB series.

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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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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