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Minerallac Company 40142 - 1/2-20 JAM NUT ZP
Minerallac Company

40142

Alternate Item Number: 16733929

UPC: 085937053718


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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company 40142 is a 1/2-20 zinc-plated jam nut. This industrial fastener is designed for applications requiring a secure, vibration-resistant connection. As a jam nut, it is intended to be tightened against another nut or a surface to prevent loosening under operational stress. The zinc-plated finish offers basic corrosion protection suitable for typical indoor environments. Manufactured in the USA, this component falls under UNSPSC code 31161700 for nuts. Its 1/2-20 thread specification makes it compatible with a wide range of bolts and studs commonly found in electrical enclosures, panel assemblies, and mechanical systems.
  • 1/2-20 thread specification for broad compatibility
  • Zinc-plated finish for basic corrosion resistance
  • Jam nut design prevents loosening under vibration
  • Manufactured by Minerallac Company in the USA
  • Ideal for industrial and mechanical assembly

Specifications

Material
High-strength steel
Size
1/2-20
Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 5 grade, 1/2-13 in. Size, 50 per pack

JG5N166

Hexagon Nut, Hardened Steel construction, Zinc Plated finish, 5 grade, 1/2-13 in. Size, 50 per pack
Nut, Standard Hex, Size 1/4 Inch, Steel

ZE145 1/4-10

Nut, Standard Hex, Size 1/4 Inch, Steel
Finished hex nuts for use with machine screws. They are made of steel with a zinc plated finish and are silver in color. The nut size is 5/8" with 11 coarse threads and right-hand thread direction. Listed dimensions include 0.546" height and 0.938" width.

40145

Finished hex nuts for use with machine screws. They are made of steel with a zinc plated finish and are silver in color. The nut size is 5/8" with 11 coarse threads and right-hand thread direction. Listed dimensions include 0.546" height and 0.938" width.
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.

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.
Hex nut for use with bolts with a minimum tensile strength equal to or less than 150,000 PSI. Made of 18-8 stainless steel with a stainless finish. The nut is a finished hex nut with 3/8" size, 16 thread size, and coarse right-handed threads.

70135USAJ

Hex nut for use with bolts with a minimum tensile strength equal to or less than 150,000 PSI. Made of 18-8 stainless steel with a stainless finish. The nut is a finished hex nut with 3/8" size, 16 thread size, and coarse right-handed threads.
This is a serrated hex flange lock nut with a 10-32 thread size. It is made of steel with a zinc plated finish and is silver in color. The flange is designed to provide a more uniform bearing-stress to clamp-force ratio, and the nut is intended to resist loosening and span oversized or poorly aligned holes.

40487J

This is a serrated hex flange lock nut with a 10-32 thread size. It is made of steel with a zinc plated finish and is silver in color. The flange is designed to provide a more uniform bearing-stress to clamp-force ratio, and the nut is intended to resist loosening and span oversized or poorly aligned holes.
Nut, Hexagon, Size 1/4-20, Steel

55-008P

Nut, Hexagon, Size 1/4-20, Steel
Nut, Hexagon, Size 6-32, Steel

55-004P

Nut, Hexagon, Size 6-32, Steel

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.