Minerallac Company 54840 - This is a hex head cap screw sized 1/2-13 x 2-1/2 in. It is made of silicon bronze with a copper-colored head. The screw has coarse threads, a 3/4 in. head width, and a 5/16 in. head height.
Minerallac Company

54840

Alternate Item Number: 12114260

UPC: 085937548405

Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 50

Multiplier: 50

*Contact for lower quantities*

Overview

The Minerallac 54840 is a 1/2-13 x 2-1/2 inch Hex Head Cap Screw manufactured from silicon bronze, a corrosion-resistant alloy ideal for harsh environments. This fully threaded fastener features a hex head design for secure tightening with standard wrenches, ensuring reliable performance in applications requiring durability and environmental resistance. Silicon bronze offers superior corrosion resistance compared to standard steel fasteners, making it suitable for marine, electrical, and outdoor installations where moisture and salt exposure are common. The 1/2-13 thread pitch and 2-1/2 inch length provide strong mechanical fastening for structural connections, equipment mounting, and electrical panel assemblies. This SKU 54840 is part of Minerallac's silicon bronze hex head cap screw line, known for consistent quality and compliance with industrial standards. Packaged in quantities of 50 per master carton (300 per bulk carton), it meets UNSPSC code 31161600 and is manufactured in the USA.
  • Material: Silicon bronze for superior corrosion resistance in harsh environments
  • Size: 1/2-13 thread pitch x 2-1/2 inch length, fully threaded
  • Head Type: Hex head for secure tightening with standard wrenches
  • Applications: Marine, electrical, outdoor installations, structural connections
  • Packaging: 50 per master carton (300 per bulk carton), SKU 54840

Specifications

Head Color
Copper
Head Height
5/16 in
Head Type
Hex Head
Head Width
3/4 in
Length
2-1/2 in
Material
Silicon Bronze
Material Quality
Silicon Bronze
Size
1/2-13 x 2-1/2"
Thread Size
13 TPI
Thread Type
Coarse
Type
Cap Screw
Package Weight (Imperial)
8.09 lbs
This is a 1/2-13 x 2 inch cap screw with a hex head. It is made of silicon bronze and has a copper-colored head. The thread type is coarse, with a 13 thread size.

54832

This is a 1/2-13 x 2 inch cap screw with a hex head. It is made of silicon bronze and has a copper-colored head. The thread type is coarse, with a 13 thread size.
1/4-20 x 3/4 Hex Bolt Copper

JBHCC1

1/4-20 x 3/4 Hex Bolt Copper
Silicon Bronze Hex Head Bolt - 1/2 Inch x 13 x 1-1/2 Inch

50150BB-C

Silicon Bronze Hex Head Bolt - 1/2 Inch x 13 x 1-1/2 Inch

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.