Authorized Minerallac Company Distributor
Minerallac Company 40425BFG - Hex nut with a nylon-filled collar at its back end that helps restrict screw movement under vibration. It is made of steel with a bright finish. The nut is sized 1/4 in. with 20 TPI threads and is intended for use with like-material machine screws and bolts.
Minerallac Company

40425BFG

UPC: 085937063366


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Minimum Qty: 3500

Multiplier: 3500

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Overview

Minerallac 40425BFG is a 1/4"-20 Nylock hex nut with zinc plating, designed for secure, vibration-resistant bolted joints. Manufactured by Minerallac Company, this Type 1 nut features a nylon insert to prevent loosening under dynamic loads. Supplied in a jar containing 4,500 pieces, it is ideal for high-volume industrial applications requiring reliable thread locking without additional hardware. The zinc plating provides basic corrosion resistance for indoor and protected outdoor environments. Commonly used in electrical enclosures, machinery assemblies, and structural connections where consistent clamping force is critical. This nut meets standard industrial specifications for hex nut dimensions and thread compatibility.
  • 1/4"-20 thread size, standard coarse thread
  • Nylock design with nylon insert for vibration resistance
  • Zinc-plated steel for basic corrosion protection
  • Hex nut configuration for wrench compatibility
  • Jar packaging: 4,500 pieces per container

Specifications

Package Dimensions (L x W x H)
11 IN x 7.5 IN x 7.25 IN
Package Dimensions (L x W x H)
27.94 cm x 19.05 cm x 18.415 cm
Package Weight (Imperial)
24.8500 L
Package Weight (Metric)
11.2720 kg
A serrated hex flange lock nut with a 1/4-20 coarse right-handed thread. It is made of steel with a zinc plated finish and has an enlarged flange base with serrations to resist loosening. The nut is silver in color and is intended to provide a more uniform bearing-stress to clamp-force ratio than other low carbon lock nuts.

40480

A serrated hex flange lock nut with a 1/4-20 coarse right-handed thread. It is made of steel with a zinc plated finish and has an enlarged flange base with serrations to resist loosening. The nut is silver in color and is intended to provide a more uniform bearing-stress to clamp-force ratio than other low carbon lock nuts.
1/4-20 Hex Nut Hardened Steel, Grade 5, USA Made, Zinc, U/M 100

JG5N163D

1/4-20 Hex Nut Hardened Steel, Grade 5, USA Made, Zinc, U/M 100
Nut, Hex Heavy, Size 1/4 Inch-20, Steel

H 114 A

Nut, Hex Heavy, Size 1/4 Inch-20, Steel
Nut, Steel, ERNI MiniBridge

394905-E

Nut, Steel, ERNI MiniBridge
This is a 1/4"-20 machine screw nut with a hexagonal nut shape. It is made of steel with a zinc plated finish and is specified as Grade A. The nut has coarse right-hand threads and a width of 0.437".

40125P

This is a 1/4"-20 machine screw nut with a hexagonal nut shape. It is made of steel with a zinc plated finish and is specified as Grade A. The nut has coarse right-hand threads and a width of 0.437".
9/16"-12 Finished Hex Nuts, Grade 2, Coarse Thread, Low Carbon, Zinc CR+3, Jar

40147J

9/16"-12 Finished Hex Nuts, Grade 2, Coarse Thread, Low Carbon, Zinc CR+3, Jar
7/16"-14 Finished Hex Nuts, Grade 5, Coarse Thread, Medium Carbon, Zinc CR+3, Jar

40237J

7/16"-14 Finished Hex Nuts, Grade 5, Coarse Thread, Medium Carbon, Zinc CR+3, Jar
Finished hex nuts with a 1/2" size and 13 coarse threads. Made from medium carbon steel with a zinc plated finish and silver color. Grade 5 nuts with right-handed thread direction and 0.448" thickness. For use with bolts with a minimum tensile strength of 120,000 psi.

40240US

Finished hex nuts with a 1/2" size and 13 coarse threads. Made from medium carbon steel with a zinc plated finish and silver color. Grade 5 nuts with right-handed thread direction and 0.448" thickness. For use with bolts with a minimum tensile strength of 120,000 psi.

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.