Authorized Minerallac Company Distributor
Minerallac Company 401258USJ - A machine screw nut with a hexagonal nut type, designed to be used specifically with machine screws. It is made of steel with a yellow zinc plated finish. The nut is 1/4" size with 20 coarse right-hand threads and Grade 8 construction.
Minerallac Company

401258USJ

Alternate Item Number: 16804111

UPC: 085937950796


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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac 401258USJ 1/4-20 GD8 Yellow Zinc Hex Nut is a precision-engineered fastener designed for secure mechanical and electrical connections. Made from durable yellow zinc-plated steel, this hex nut provides excellent corrosion resistance and reliable thread engagement for applications requiring a 1/4-20 thread size. The yellow zinc coating offers enhanced protection against rust and oxidation, making it suitable for indoor and outdoor use in industrial, construction, and utility environments. Each nut is manufactured to meet strict quality standards and is packaged in a convenient jar for easy storage and organization. Common applications include panel mounting, conduit systems, junction boxes, and equipment assemblies where a secure, vibration-resistant threaded connection is required. The 1/4-20 thread size ensures compatibility with a wide range of bolts, screws, and threaded rods, providing versatility across multiple industries. With a UNSPSC code of 31161700, this hex nut is classified under non-threaded fasteners, confirming its suitability for general-purpose fastening needs. Trust Minerallac, a US-based manufacturer, for dependable hardware solutions in your next project.
  • Size: 1/4-20 thread for compatibility with standard bolts and screws
  • Material: Yellow zinc-plated steel for corrosion resistance
  • Color: Yellow zinc finish for easy identification and rust protection
  • Packaging: Jar for organized storage and inventory management
  • Origin: Manufactured in the USA by Minerallac Company
  • UNSPSC: 31161700 (non-threaded fasteners category)

Specifications

Application
Designed to be used specifically with machine screws.
Color
Yellow
Color
Yellow Zinc
Finish
Yellow Zinc Plated
Grade
Grade 8
Height
0.186 in
Height
4.7244 mm
Material
Steel
Material of Construction
Steel
Nut Type
Hexagonal Nut
Nut Type
Hex Nut
Nut Type
Other
Size
1/4-20
Size
1/4"
Thread Direction
Right Hand
Thread Direction
Right
Thread Size
20 TPI
Thread Type
Coarse
Type
Machine Screw Nut
Width
0.437 in
Width
11.0998 mm
This is a 3/8" hexagonal machine screw nut with coarse right-hand threads. It is made of steel and finished with yellow zinc plating. The nut is Grade 8 and measures 0.248" in height and 0.625" in width.

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This is a 3/8" hexagonal machine screw nut with coarse right-hand threads. It is made of steel and finished with yellow zinc plating. The nut is Grade 8 and measures 0.248" in height and 0.625" in width.
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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.