Authorized Minerallac Company Distributor
Minerallac Company 40482J - A serrated hex flange lock nut with 3/8" size and 16 coarse threads. It is made of steel with a zinc plated finish and a silver color. The flange design provides a more uniform bearing-stress to clamp-force ratio, and it is intended to span oversized or poorly aligned holes.
Minerallac Company

40482J

Alternate Item Number: 12116257

UPC: 085937002785


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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company 40482J is a 3/8-16 hex serrated flange nut, zinc-plated (ZP) and supplied in a jar. This industrial fastener features a serrated flange that bites into mating surfaces to prevent loosening under vibration, ensuring secure thread engagement in mechanical assemblies, electrical panels, and structural applications. The zinc plating provides basic corrosion resistance for indoor or protected outdoor use. Manufactured by Minerallac Company, a trusted US-based provider of fastening solutions, this nut is ideal for applications requiring reliable, vibration-resistant fasteners. The 3/8-16 thread size ensures compatibility with standard bolts and studs. Zinc plating meets basic corrosion resistance requirements for general-purpose use. Supplied in a jar for easy handling and storage. Part of Minerallac’s extensive line of nuts, including hex nuts and other sizes, this flange nut is designed for durability and ease of installation.
  • 3/8-16 thread size for standard bolt compatibility
  • Serrated flange prevents loosening under vibration
  • Zinc-plated steel construction for basic corrosion resistance
  • Supplied in a jar for easy handling and storage
  • Ideal for mechanical assemblies, electrical panels, and structural applications
  • Country of Origin: USA

Specifications

Application
Flange provides a more uniform bearing-stress to clamp-force ratio than other low carbon lock nuts.
Color
Silver
Finish
Zinc Plated
Material
Zinc-Plated Steel
Material
Steel
Material of Construction
Steel
Nut Type
Lock Nut
Rockwell Hardness
Rockwell HR15N 78 – 90
Size
3/8" in
Size
3/8-16 IN
Special Features
Requires a greater amount of torque to loosen than to tighten the nut. Will span oversized or poorly aligned holes. Does not gall screw threads.
Thickness
0.347" IN
Thread Direction
Right
Thread Direction
Right-Handed
Thread Size
16 TPI
Thread Type
Coarse
Type
Serrated Hex Flange Nut
Width
0.562 in
Width
14.2748 mm
Package Weight (Imperial)
1.88 lbs
A serrated hex flange lock nut with 5/16" size and 18 coarse threads. It is made of steel with a zinc plated finish and silver color. The flange is intended to provide a more uniform bearing-stress to clamp-force ratio, and the nut is designed to resist loosening and span oversized or poorly aligned holes.

40481J

A serrated hex flange lock nut with 5/16" size and 18 coarse threads. It is made of steel with a zinc plated finish and silver color. The flange is intended to provide a more uniform bearing-stress to clamp-force ratio, and the nut is designed to resist loosening and span oversized or poorly aligned holes.
3/8-16 Hex Nut Hardened Steel, Grade 5, USA Made, Zinc, U/M 100

JG5N165D

3/8-16 Hex Nut Hardened Steel, Grade 5, USA Made, Zinc, U/M 100
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H 114 A

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Nut, Steel, ERNI MiniBridge

394905-E

Nut, Steel, ERNI MiniBridge
A machine screw nut designed to be used specifically with machine screws. It is a 1/4" hexagonal nut with coarse right-hand threads and Grade A construction. The nut is made of steel with a zinc plated finish and is silver in color.

40125BFG

A machine screw nut designed to be used specifically with machine screws. It is a 1/4" hexagonal nut with coarse right-hand threads and Grade A construction. The nut is made of steel with a zinc plated finish and is silver in color.
A 3/8"-16 finished hex nut designed for use with machine screws. It is made of steel with a zinc plated finish and has a coarse, right-hand thread. The nut is hexagonal, silver in color, and listed as Grade A on the sheet.

40135-1000

A 3/8"-16 finished hex nut designed for use with machine screws. It is made of steel with a zinc plated finish and has a coarse, right-hand thread. The nut is hexagonal, silver in color, and listed as Grade A on the sheet.
A machine screw nut in a hexagonal nut shape, designed to be used specifically with machine screws. It is made of steel with a zinc plated finish and is listed as silver in color. The sheet identifies it as size #12 with 24 thread size, right hand thread direction, 0.155" height, and Grade A.

40122J

A machine screw nut in a hexagonal nut shape, designed to be used specifically with machine screws. It is made of steel with a zinc plated finish and is listed as silver in color. The sheet identifies it as size #12 with 24 thread size, right hand thread direction, 0.155" height, and Grade A.
A serrated hex flange lock nut with 1/2" size and 13 coarse threads. It is made of steel with a zinc plated finish and a right-handed thread direction. The flange is designed to provide a more uniform bearing-stress to clamp-force ratio than other low carbon lock nuts.

40483J

A serrated hex flange lock nut with 1/2" size and 13 coarse threads. It is made of steel with a zinc plated finish and a right-handed thread direction. The flange is designed to provide a more uniform bearing-stress to clamp-force ratio than other low carbon lock nuts.

Frequently Asked Questions

What thread size does the 40482J use?

The 40482J uses a 3/8-16 thread size, compatible with standard bolts and studs.

What material is the 40482J flange nut made of?

The 40482J is made of zinc-plated steel, providing basic corrosion resistance for indoor or protected outdoor use.

What applications is the 40482J designed for?

The 40482J is ideal for mechanical assemblies, electrical panels, and structural applications requiring secure, vibration-resistant fasteners.

How does the serrated flange prevent loosening?

The serrated flange bites into the mating surface, increasing friction and preventing rotation under vibration.

Is the 40482J suitable for outdoor use?

The zinc plating provides basic corrosion resistance, making it suitable for protected outdoor use but not harsh environments.

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.