Minerallac 55050J Fully Threaded Hex Head Tap Bolt, Zinc-Plated Steel

Minerallac 55050J Fully Threaded Hex Head Tap Bolt, Zinc-Plated Steel

The Minerallac 55050J is a 3/8-16 x 3" hex head tap bolt engineered for demanding electrical and mechanical assembly work where a dependable, fully threaded fastener is required. Manufactured from steel and finished with a zinc plating for corrosion resistance, this bolt is packaged 100 to a jar for convenient storage and use on the job site or in the shop. Meeting the A307 standard and rated Grade 2, the 55050J delivers consistent strength and thread engagement for general-purpose fastening applications across conduit, enclosure, and equipment mounting tasks. With 20 threads per inch, the fully threaded shank offers flexible clamping depth for use across a range of material thicknesses, making it a versatile stocking item for electrical contractors and industrial maintenance crews alike. Its compact 3" overall length and standard 3/8-16 thread pitch make it easy to pair with common nuts, washers, and mounting hardware already found on most job trucks, reducing the need to special-order fasteners for routine work.

Key Features

• Fastener Size: 3/8-16 thread with a 3" overall length, providing full engagement for a wide range of mounting applications.
• Fully Threaded Design: Continuous threading along the entire shank length, at 20 threads per inch, allows for flexible clamping depth and secure hold in varying material thicknesses.
• Durable Steel Construction: Manufactured from steel for reliable mechanical strength in demanding installation environments.
• Zinc-Plated Finish: Zinc plating provides added corrosion resistance, extending service life in electrical and industrial settings.
• Grade 2 Rating: Meets Grade 2 strength requirements, suitable for general-purpose structural and equipment fastening.
• A307 Standard Compliance: Manufactured to conform to the A307 fastener standard for consistent quality and performance.
• Convenient Jar Packaging: Supplied 100 pieces per jar, making it easy to store, transport, and dispense bolts as needed for multiple jobs.

Technical Specifications

• Product Type: Hex Head Bolts
• Product Material: Steel
• Product Length: 3.000 in
• Threads Per Inch: 20
• Grade: Grade 2
• Standard: A307
• Country Of Origin: Taiwan

Typical Applications

• Electrical Enclosure and Panel Assembly
• Conduit Support and Bracket Mounting
• Equipment and Machinery Fastening
• General Industrial and Commercial Assembly
• Maintenance and Repair Projects

Why Minerallac?

Minerallac fasteners are manufactured from steel to A307 standards and finished with corrosion-resistant zinc plating, giving electrical contractors and maintenance professionals a dependable Grade 2 hex head tap bolt for everyday assembly needs. The fully threaded 3/8-16 x 3" design and convenient 100-count jar packaging make the 55050J a practical choice for stocking trucks and job boxes alike, supporting consistent, code-compliant fastening performance across a range of electrical and industrial applications. Whether mounting conduit supports, securing enclosures, or fastening equipment brackets, this steel tap bolt provides the strength, thread engagement, and corrosion resistance electrical professionals rely on for reliable, long-lasting installations, and its Taiwan-manufactured, A307-compliant build ensures consistent quality lot after lot.