Minerallac Company 40915SS - A Belleville washer, or disc spring, used singly or in stacks to achieve a desired load and travel. It is made of stainless steel. The washer fits 3/8 in bolt sizes and has a 0.750 in outside diameter, 0.390 in inside diameter, and 0.050 in thickness.
Minerallac Company

40915SS

Alternate Item Number: 13852781

UPC: 085937958785


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Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company 40915SS is a 3/8" Belleville Washer constructed from durable Type 18-8 stainless steel. This washer features a unique design with one flat side and one conical side, specifically engineered for use with flat or oval head screws. This configuration eliminates the need for countersinking, providing a clean and professional finish while ensuring proper contact with the fastener head. The 18-8 stainless steel material offers excellent corrosion resistance, making the 40915SS suitable for applications in harsh environments, outdoor installations, or areas exposed to moisture and chemicals. Each gravity-feed jar contains 100 units, with 1200 units per master carton. Its conical shape allows it to maintain consistent tension under dynamic loads, reducing the risk of loosening over time. Common applications include electrical conduit systems, structural assemblies, and machinery where a secure and reliable fastening solution is required. Distributed by Gross Automation.
  • Type 18-8 Stainless Steel construction for superior corrosion resistance.
  • 3/8" size, ideal for various industrial fastening applications.
  • Conical and flat design eliminates need for countersinking.
  • Maintains consistent tension under dynamic loads, preventing loosening.
  • Packaged in convenient gravity-feed jars of 100 units.

Specifications

Package Weight (Imperial)
0.2 lbs
A Belleville washer, also called a disc spring, used singly or in stacks to achieve a desired load and travel. It is made of stainless steel with a zinc plated finish. The washer fits 1/2 in bolt sizes and has a 1.000 in outside diameter, 0.531 in inside diameter, and 0.062 in thickness.

40925SS

A Belleville washer, also called a disc spring, used singly or in stacks to achieve a desired load and travel. It is made of stainless steel with a zinc plated finish. The washer fits 1/2 in bolt sizes and has a 1.000 in outside diameter, 0.531 in inside diameter, and 0.062 in thickness.
Belleville Spring Washer, 5/8 Inch Bolt Size, Steel with Zinc Chromate Finish

60804-TB

Belleville Spring Washer, 5/8 Inch Bolt Size, Steel with Zinc Chromate Finish

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.