
Minerallac Company 41325 Acorn cap nut with internal threads and a domed top to cover projecting threads. Made of…
Alternate Item Number: 12114022
UPC: 085937413253
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Contact for Pricing
Minimum Qty: 100
Multiplier: 100
*Contact for lower quantities*
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Nickel-plated finish for corrosion resistance and aesthetics
- 1/4-20 thread size for common bolt and screw compatibility
- Protects exposed bolt or screw threads
- Manufactured by Minerallac Company in the USA
- Packaged 100 per jar, 1200 per master carton
Specifications
Application | Cap nuts serve two main purposes: (1) as decorative pieces, and (2) as covers for projecting threads. |
Color | Silver |
Finish | Zinc Plated |
Height | 0.470" IN |
Hex Size | 0.220" IN |
Material | Nickel-Plated Steel |
Material of Construction | Steel |
Nut Type | Acorn |
Outside Diameter | 0.410" IN |
Size | 1/4 |
Size | 1/4-20 |
Thread Size | 20 TPI |
Thread Type | Internal Threads |
Type | Specialty Nuts |
Width | 0.432" IN |
Package Weight (Imperial) | 1.2 lbs |

41315
Acorn cap nut with a domed top to cover projecting threads. Made of steel with a zinc-plated finish. Sized #10 with 24 TPI internal threads and an outside diameter of 0.340 in.
41310J
8-32 cap nuts in a jar. The sheet identifies the finish as nickel plated in the title and also lists the product as zinc plated in the body text. Catalog number 41310J.
41336J
This is a 3/8-16 cap nut. The sheet identifies it as nickel plated, and the product line text also lists zinc plated in a jar package. It is intended for threaded fastening applications using 3/8-16 threads.
41325J
A 1/4-20 cap nut. The sheet lists it as zinc plated and packaged in a jar. It is a cap nut for threaded fastening applications.
41315J
10-24 cap nuts supplied in a jar. The sheet identifies the finish as nickel plated and also describes the product as zinc plated. Intended for 10-24 threaded applications.
41320J
A 10-32 cap nut. The sheet identifies it as zinc plated and supplied in a jar. It is a Minerallac product cataloged under 41320J.Frequently Asked Questions
What is the thread size for the 41325 cap nut?
The thread size for this cap nut is 1/4 with a thread type of internal threads and 20 TPI.
What material is the 41325 cap nut made of?
The cap nut is constructed from steel with a zinc-plated finish.
What are the dimensions of the 41325 cap nut?
The cap nut has a height of 0.470 inches, a width of 0.432 inches, and an outside diameter of 0.410 inches.
What is the color of the 41325 cap nut?
The color of the cap nut is silver.
What is the hex size of the 41325 cap nut?
The hex size for this cap nut is 0.220 inches.
What is the primary purpose of this acorn nut?
Acorn nuts serve as decorative pieces and as covers for projecting threads.
Where is the 41325 cap nut manufactured?
The country of origin for this product is Taiwan.
How many cap nuts are in a standard quantity for product 41325?
The standard quantity for this item is 100 cap nuts.
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.

