Minerallac Grade 2 Hex Tap Bolt, 3/8-16, Zinc-Plated Steel

Minerallac 55450J Hex Tap Bolt, 3/8-16 x 3", Grade 2 Zinc-Plated Steel

The Minerallac 55450J Hex Tap Bolt is a 3/8"-16 x 3" fastener manufactured from Grade 2 steel with a zinc-plated finish for corrosion resistance in general-purpose electrical and mechanical assembly work. Featuring a standard hex head for use with common wrenches and sockets, this fastener is engineered for reliable, code-compliant clamping performance across a wide range of installation tasks. Each unit ships in a convenient 100-pack, making it well suited for contractors, electricians, and maintenance crews who need a dependable supply of properly sized hardware on hand for repeat jobs. The 3/8"-16 thread pitch and 3" overall length make this bolt a versatile choice for securing electrical enclosures, support brackets, panels, and other equipment where a full-diameter, coarse-thread bolt is required. Built to standard hex tap bolt dimensions, the 55450J integrates easily into existing hardware inventories alongside matching nuts, washers, and tapped assemblies commonly found on job sites and in maintenance shops.

Key Features

• Trade Size: 3/8"-16 x 3" overall length for standard hex tap bolt applications.
• Durable Construction: Grade 2 steel body provides dependable strength for general fastening tasks.
• Finish: Zinc-plated coating helps resist corrosion and extends service life in indoor installations.
• Head Type: Hex head design allows use with standard wrenches and sockets for fast, secure tightening.
• Thread: 16-pitch coarse thread for straightforward engagement with matching nuts and tapped holes.
• Bulk Value: Supplied in a 100-pack, reducing reorder frequency for high-volume installation and maintenance work.
• Diameter: 0.375" product diameter for accurate fit with standard 3/8" hardware.

Technical Specifications

• Country Of Origin: China
• Head Type: Hex
• Product Diameter: 0.375
• Product Finish: Zinc Plated
• Product Length: 3.000 in
• Product Material: Steel
• Product Size: 3/8"–16 x 3
• Product Type: Hex Tap Bolt
• Thread: 16

Typical Applications

• Electrical Enclosure and Panel Assembly
• Support Bracket and Frame Installation
• General Industrial and Commercial Maintenance
• Equipment Mounting and Structural Fastening
• Renovation and New Construction Projects

Why Minerallac?

Minerallac hex tap bolts are built from Grade 2 steel with a zinc-plated finish to deliver dependable strength and corrosion resistance for demanding electrical and industrial installations. The 100-pack quantity ensures electricians and maintenance teams have consistent, ready-to-use hardware on hand, reducing downtime and reorder frequency. Choosing Minerallac fasteners means trusting a supplier of quality steel components sized precisely at 3/8"-16 x 3" for professional, code-compliant work across enclosure, bracket, and equipment mounting applications.