Minerallac Company 70315 - A flat cut washer for use around a bolt or screw between the fastener and the attached part. It is made of 18-8 stainless steel with no additional finish. The washer fits #10 bolt sizes and has a thickness of 0.065 in, an outside diameter of 0.515 in, and an inside diameter of 0.227 in.
Minerallac Company

70315

Alternate Item Number: 12115007

UPC: 085937703156


Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

Minerallac SKU 70315 is a #10 flat cut washer manufactured from Type 18-8 stainless steel, providing reliable corrosion resistance for general fastening applications exposed to moisture or mild chemicals. This washer is designed to improve stress distribution under bolt or screw heads, preventing damage to joined materials by spanning oversized clearance holes. Each jar contains 100 washers, ensuring convenient stock management for industrial and electrical applications. Key specifications include a thickness of 0.065 inches, an outside diameter of 0.515 inches, and an inside diameter of 0.227 inches, making it ideal for #10 fasteners. The 18-8 stainless steel composition offers balanced strength and corrosion resistance without additional finishing, suitable for both indoor and outdoor environments where durability is required. This product is RoHS compliant, meeting global standards for hazardous substance restrictions. It is commonly used in electrical enclosures, panel assemblies, and mechanical fastening systems where uniform load distribution and corrosion resistance are critical. Minerallac, a US-based manufacturer, ensures consistent quality and reliability for fastening components in industrial applications.
  • Material: 18-8 stainless steel for corrosion resistance
  • Dimensions: 0.065" thickness, 0.515" OD, 0.227" ID (fits #10 fasteners)
  • Quantity: 100 washers per jar
  • RoHS compliant for global regulatory compliance
  • No additional finish required for versatile use
  • Manufacturer: Minerallac Company
  • SKU: 70315
  • RoHS Compliant

Specifications

Application
Washers are designed for assembly around a bolt or screw, between the bearing surface of the fastener and the part to which it is attached.
Color
Silver
Finish
No additional finish
Fits Bolt Sizes
#10
Inside Diameter
0.227" IN
Material
18-8 Stainless Steel
Outside Diameter
0.515" IN
Size
#10
Special Features
Flat washers are used to improve stress distribution, and to span large clearance holes.
Thickness
0.065" IN
Type
Flat Cut Washer
Package Weight (Imperial)
0.15 lbs
Flat cut washers for use around a bolt or screw, between the bearing surface of the fastener and the part to which it is attached. They are made of 18-8 stainless steel with no additional finish. The washer fits #10 bolt sizes and has an outside diameter of 0.515 in and an inside diameter of 0.227 in.

70315J

Flat cut washers for use around a bolt or screw, between the bearing surface of the fastener and the part to which it is attached. They are made of 18-8 stainless steel with no additional finish. The washer fits #10 bolt sizes and has an outside diameter of 0.515 in and an inside diameter of 0.227 in.
1/4" USS Flat Washer 18-8 Stainless Steel

JWW80SS

1/4" USS Flat Washer 18-8 Stainless Steel
Washer, Flat, Size 1/4 Inch, Type 304 Stainless Steel

E147-1/4SS

Washer, Flat, Size 1/4 Inch, Type 304 Stainless Steel

Frequently Asked Questions

What material is the Minerallac #10 flat cut washer made from?

The Minerallac #10 Flat Cut Washer (SKU 70315) is made from Type 18-8 Stainless Steel.

What size fastener is this washer designed for?

This washer is specifically sized for #10 fasteners.

How many washers are included in a jar?

Each jar of Minerallac #10 Flat Cut Washers contains 100 washers.

What is the primary function of a flat cut washer?

Flat cut washers are designed to distribute load evenly across a surface, preventing damage to the materials being fastened.

Is this washer magnetic?

Type 18-8 Stainless Steel is the most common designation for non-magnetic stainless steel fasteners.

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.