Authorized Minerallac Company Distributor
Minerallac Company 55213J - Hex head cap screw made from Grade 5 steel with a zinc plated finish. It is fully threaded and sized 5/16-18 x 3/4 in. The head is hex shaped with a silver color and the screw has three hash marks, indicating medium carbon steel that is quenched and tempered.
Minerallac Company

55213J

Alternate Item Number: 12112056

UPC: 085937042033


Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company SKU 55213J is a Grade 5 hex bolt engineered for heavy-duty industrial fastening applications. This bolt features a 5/16-18 thread size and a 3/4-inch length, fully threaded for maximum engagement. Constructed from medium carbon steel and quenched/tempered, it delivers superior strength and durability. The zinc-plated finish provides corrosion resistance in harsh environments. Packaged in a gravity feed jar for efficient dispensing and inventory management, this bolt is ideal for general industrial use where Grade 5 strength is required. Compatible with Minerallac Grade 5 hex nuts for complete fastening solutions. Manufactured in the USA, this product meets rigorous quality standards for reliable performance. The 5/16-18 thread designation indicates the diameter of the bolt is 5/16 inches and it has 18 threads per inch. The 3/4-inch length specifies the measurement from under the head to the end of the bolt. This Grade 5 bolt is designed to meet specific strength and performance requirements for demanding industrial tasks. The zinc plating offers a protective layer against rust and degradation, extending the lifespan of the fastener in various conditions. The gravity feed jar packaging facilitates easy access and organization in workshops and on job sites.
  • Grade 5 strength medium carbon steel construction
  • 5/16-18 thread size with 3/4" length
  • Fully threaded for maximum engagement
  • Zinc-plated finish for corrosion resistance
  • Gravity feed jar packaging for easy dispensing

Specifications

Finish
Zinc Plated
Head Color
Silver
Head Height
13/64 in
Head Type
Hex Head
Head Width
1/2 in
Length
3/4 in
Material
Grade 5 Steel
Material
Zinc
Material Quality
Grade 5 Steel
Size
5/16-18 x 3/4"
Special Features
Has three hash marks and is made of medium carbon steel—quenched and tempered.
Thread Size
18 TPI
Thread Type
Coarse
Type
Hex Cap Bolt
Package Weight (Imperial)
2.33 lbs
This is a 5/16-18 x 3/4 inch hex head cap screw. It is made of Grade 5 steel with a zinc plated finish and is fully threaded. The head is hex shaped with a 1/2 inch width and 13/64 inch height.

55213USJ

This is a 5/16-18 x 3/4 inch hex head cap screw. It is made of Grade 5 steel with a zinc plated finish and is fully threaded. The head is hex shaped with a 1/2 inch width and 13/64 inch height.
Hex Tap Bolt, M6 x 1.0 size, 40 MM length, Right Hand thread, 10.9 grade, Steel, Zinc finish, DIN 933 thread standard, 100 per pack

JMHTB6401

Hex Tap Bolt, M6 x 1.0 size, 40 MM length, Right Hand thread, 10.9 grade, Steel, Zinc finish, DIN 933 thread standard, 100 per pack
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
Hex head cap screw with a 3/8-16 x 3/4 in size. It is made of Grade 5 steel and has a zinc plated finish. The screw is fully threaded and has a coarse thread type.

55413J

Hex head cap screw with a 3/8-16 x 3/4 in size. It is made of Grade 5 steel and has a zinc plated finish. The screw is fully threaded and has a coarse thread type.
This is a hex tap bolt sized 3/8-16 x 3-1/2 in. It is made of steel with a zinc plated finish and has a hex head. The bolt is Grade 5 and is used to mount motors to machinery; it is also popular in automotive and truck repair.

55855J

This is a hex tap bolt sized 3/8-16 x 3-1/2 in. It is made of steel with a zinc plated finish and has a hex head. The bolt is Grade 5 and is used to mount motors to machinery; it is also popular in automotive and truck repair.
This is a hex tap bolt / hex head cap screw made of steel with a zinc plated finish. It is Grade 5 and has a length of 3.000 inches. The sheet lists it as 1/2-13 x 3-3/4 inches and notes it is used to mount motors to machinery and in automotive and truck repair.

55861J

This is a hex tap bolt / hex head cap screw made of steel with a zinc plated finish. It is Grade 5 and has a length of 3.000 inches. The sheet lists it as 1/2-13 x 3-3/4 inches and notes it is used to mount motors to machinery and in automotive and truck repair.
This is a hex tap bolt used to mount motors to machinery and is also popular in automotive and truck repair. It is made of steel with a zinc plated finish and is Grade 5. The bolt is 3/8 inch diameter, 4 inches long, with 16 TPI threads and a hex head.

55858J

This is a hex tap bolt used to mount motors to machinery and is also popular in automotive and truck repair. It is made of steel with a zinc plated finish and is Grade 5. The bolt is 3/8 inch diameter, 4 inches long, with 16 TPI threads and a hex head.
A hex head cap screw sized 1/2-13 x 1-1/2 in. It is made of silicon bronze with a copper head color. The screw has coarse threads, a 1-1/2 in length, a 3/4 in head width, and a 5/16 in head height.

54824J

A hex head cap screw sized 1/2-13 x 1-1/2 in. It is made of silicon bronze with a copper head color. The screw has coarse threads, a 1-1/2 in length, a 3/4 in head width, and a 5/16 in head height.

Frequently Asked Questions about Minerallac Company

What are the main product lines offered by Minerallac Company?

Minerallac Company offers multiple comprehensive product lines including Minerallac Traditional (electrical fasteners), Strut Fittings, Stainless Steel Fasteners, Black Claw, Impact Staples, and Redmore. Their Traditional line features over a thousand electrical fastener variations covering conduit/cable/wire products, nail straps, beam clamps, metal stud & drywall accessories, acoustical supports, voice/data hardware, and miscellaneous electrical installation components.

What is Minerallac Company's warranty policy?

Minerallac Company provides a limited warranty that guarantees all products are free from defects in material and workmanship. If a product fails to meet this warranty, Minerallac's sole liability is to replace the product at no charge. The warranty is exclusive and does not cover consequential damages, lost profits, or implied warranties of merchantability or fitness for a particular purpose.

What industries and applications are Minerallac Company products used for?

Minerallac Company products are used extensively across electrical, construction, and industrial applications, including conduit and cable support, beam mounting, metal stud and drywall installation, voice/data infrastructure, and low voltage systems. Their product lines cover critical fastening solutions for electrical contractors, with specialized offerings in conduit hangers, straps, beam clamps, cable supports, and mounting hardware for various industrial environments.

What technical support does Minerallac Company offer?

Minerallac Company offers comprehensive technical support through multiple channels, including a toll-free customer service line at 800-927-3293, email support at [email protected], and online resources at www.minerallac.com. Their support covers product selection, technical specifications, and customer service for their extensive line of electrical fasteners, hangers, straps, and hardware across multiple product brands including Minerallac Traditional, Cully, Black Claw, IMPACT Staples, and Minerallac Stainless Steel. Support hours are 8:00 A.M. to 5:00 P.M. CT for their corporate office and 8:00 A.M. to 5:00 P.M. PT for their regional office.

What are the key features of Minerallac Company products?

Minerallac Company products feature a comprehensive range of electrical fasteners and hardware with exceptional versatility, including over 1,000 different sizes, styles, and finishes. Key features include multiple product lines such as Traditional, Strut Fittings, and Stainless Steel options with specialized finishes like 304/316 Stainless Steel, Hot-Dipped Galvanized, and Zinc Electroplate. Their products are engineered for electrical contractors, offering time-saving solutions with high-quality fasteners designed for durability, corrosion resistance, and worker safety across various installation environments.

What environmental ratings do Minerallac Company products have?

Minerallac Company products have robust environmental ratings, including UL 508A Type 1, 2, 3, 4, 4X, 12, and 13 certifications, CSA Type 1-4X, 12, and 13 ratings, and IEC 60529 IP66 protection. The products are WEEE and RoHS compliant, with UV and oil resistance, and can operate in extreme temperatures ranging from -55°C to 105°C, making them suitable for harsh industrial environments.

What accessories are available for Minerallac Company products?

Minerallac Company offers a comprehensive range of accessories across multiple product categories, including hardware, fasteners, and mounting solutions. Key accessories include stove bolts with nuts, wing nut washers, bar joist washers, stud clip adapters, brackets, perforated strapping, cable support options like J-hooks and bridle rings, box mounting brackets, outlet retainers, and various stud and drywall supports. Their accessories are available in multiple finishes such as stainless steel, hot-dipped galvanized, zinc electroplate, and powder-coated options.

How are Minerallac Company products typically installed?

Minerallac Company products are typically installed using a variety of specialized fastening solutions, including conduit hangers, straps, beam clamps, and mounting brackets designed for different electrical and construction applications. Installation methods vary by product type, with options for metal studs, drywall, beams, acoustical surfaces, and low voltage systems. The company offers multiple installation styles such as one-hole and two-hole straps, universal beam clamps, and specific mounting hardware to ensure secure and efficient attachment across diverse electrical and construction environments.

What communication protocols do Minerallac Company products support?

Minerallac Company's Brad product line supports multiple industrial communication protocols, including Ethernet, DeviceNet, PROFIBUS, Modbus, CANopen, Serial, AS-interface, and CC-Link. Their comprehensive portfolio covers over 40 industrial protocols, providing flexible communication solutions for various industrial automation applications from PC-based control to PLC systems.