Minerallac Company 40240US - 1/2"-13 Finished Hex Nuts, Grade 5, Coarse Thread, Medium Carbon, Zinc CR+3, Domestic, Box
Minerallac Company

40240US

UPC: 085937948076


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Minimum Qty: 100

Multiplier: 100

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Overview

Minerallac 40240US 1/2"-13 Finished Hex Nuts are precision-engineered fasteners designed for industrial applications requiring reliable mechanical joining. Manufactured by Minerallac Company under the Cully sub-brand, these Grade 5 medium carbon steel nuts feature coarse threads (13 TPI) with right-handed threading for compatibility with bolts rated at or below 120,000 PSI tensile strength. The zinc-plated finish provides corrosion resistance while maintaining electrical conductivity, making these nuts suitable for both structural and electrical applications. Each nut measures 0.438" in width and is supplied in a box of 750 units, with master cartons containing 750 pieces. The product is RoHS compliant, ensuring adherence to environmental regulations for restricted substances. While not UL listed, these nuts meet industry standards for medium-duty fastening in construction, machinery, and electrical panel assemblies. Key applications include securing structural components, mounting electrical enclosures, and assembling mechanical assemblies where consistent torque retention and vibration resistance are critical. The zinc CR+3 plating offers a balance of durability and cost-effectiveness compared to stainless steel alternatives, making these nuts a practical choice for general industrial use.
  • 1/2" diameter with 13 TPI coarse threads for compatibility with bolts ≤120,000 PSI
  • Grade 5 medium carbon steel with zinc CR+3 plating for corrosion resistance
  • Finished hex nut design with 0.438" width for secure torque retention
  • Box of 750 units (master carton: 750) for bulk industrial applications
  • RoHS compliant; suitable for structural and electrical assemblies

Specifications

Application
000 psi;For use with bolts with a minimum tensile strength of 120
Color
Silver
Finish
Zinc Plated
Grade
Grade 5
Material Of Construction
Medium Carbon Steel
Nut Type
Hex Nut
Nut Type
Other
Size
1/2"
Thickness
0.448" IN
Thread Direction
Right
Thread Size
13 TPI
Thread Type
Coarse
Type
Hex Nut
Width
0.75 in
Width
19.05 mm
Package Dimensions (L x W x H)
4.25 IN x 3.625 IN x 3.25 IN
Package Dimensions (L x W x H)
10.795 cm x 9.2075 cm x 8.255 cm
Package Weight (Imperial)
3.6000 L
Package Weight (Metric)
1.6330 kg
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40145

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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.