Authorized Minerallac Company Distributor
Minerallac Company 70720USJ - A fender washer used where an extra wide bearing surface is required. It is made of 18-8 stainless steel. The washer has an inside diameter of .281", an outside diameter of 1", and a nominal thickness of 0.050" (± .007).
Minerallac Company

70720USJ

Alternate Item Number: 14917304

UPC: 085937057723


Documents & Media
Specification SheetManufacturer Product Website

Contact for Pricing

Minimum Qty: 100

Multiplier: 100

*Contact for lower quantities*

Overview

The Minerallac Company SKU 70720USJ is a 1/4" x 1" Fender Washer constructed from durable 18-8 stainless steel. These washers are designed with a larger outer diameter relative to their central hole, providing increased surface area to effectively distribute load. This feature is crucial when fastening thin or soft materials, or when dealing with oversized holes, preventing damage to the fastened material and reducing the likelihood of sacrificing it. The 18-8 stainless steel composition offers excellent corrosion resistance, making these washers suitable for a wide range of industrial and commercial applications where durability and resistance to environmental factors are paramount. Supplied in a convenient jar, these washers ensure easy storage and accessibility for your fastening needs. Manufactured in the USA, the 70720USJ is a reliable component for secure and effective assembly. This product falls under UNSPSC code 31161800 (Washers).
  • 1/4" inner diameter x 1" outer diameter fender washer
  • Constructed from corrosion-resistant 18-8 stainless steel
  • Larger outer diameter distributes load over a wider surface area
  • Ideal for thin, soft, or oversized hole materials
  • Supplied in a convenient jar for easy storage and access

Specifications

Application
and electrical work.;plumbing;they are also used in sheet metal;Used where an extra wide bearing surface is required. Originally designed for auto body repair work
Inside Diameter
0.281 in
Inside Diameter
7.1374 mm
Inside Diameter
.281"
Material
18-8 Stainless Steel
Material Quality
18-8 Stainless Steel
Nominal Thickness
0.050" (± .007)
Outside Diameter
1 in
Outside Diameter
25.4 mm
Size
1/4" x 1"
Size
1/4" diameter x 1" outer diameter
Type
Fender Washer
Fender Washer, Stainless Steel material, 1/2 in. inside diameter, 1-1/2 in. outside diameter, 100 per pack, 1/2 in. fits bolt sizes, 18-8 grade

JW1201SS

Fender Washer, Stainless Steel material, 1/2 in. inside diameter, 1-1/2 in. outside diameter, 100 per pack, 1/2 in. fits bolt sizes, 18-8 grade
This is a 1/4 x 2 inch fender washer. It is made of 18-8 stainless steel. The washer has an inside diameter of 0.281 inch, an outside diameter of 2 inch, and a thickness of 0.062 inch (± 0.007).

70733J

This is a 1/4 x 2 inch fender washer. It is made of 18-8 stainless steel. The washer has an inside diameter of 0.281 inch, an outside diameter of 2 inch, and a thickness of 0.062 inch (± 0.007).
This is a fender washer with an extra wide bearing surface. It is made of 18-8 stainless steel with a stainless finish. The washer has a 3/8" inside diameter, 1" outside diameter, and nominal thickness of 0.050" (± .007).

70741USJ

This is a fender washer with an extra wide bearing surface. It is made of 18-8 stainless steel with a stainless finish. The washer has a 3/8" inside diameter, 1" outside diameter, and nominal thickness of 0.050" (± .007).
A fender washer with an extra wide bearing surface, originally designed for auto body repair work. It is made of 18-8 stainless steel. The washer has an inside diameter of .281 in, an outside diameter of 1-1/2 in, and a nominal thickness of 0.062 in (± .007).

70730USJ

A fender washer with an extra wide bearing surface, originally designed for auto body repair work. It is made of 18-8 stainless steel. The washer has an inside diameter of .281 in, an outside diameter of 1-1/2 in, and a nominal thickness of 0.062 in (± .007).
1/2 X 1-1/4 FENDER WASHER ZP

40751

1/2 X 1-1/4 FENDER WASHER ZP
This is a fender washer with an extra wide bearing surface. It is made of 316 stainless steel. The washer has an inside diameter of .281 inches, an outside diameter of 1-1/4 inches, and a nominal thickness of 0.050 inches (± .007).

70725SS316USJ

This is a fender washer with an extra wide bearing surface. It is made of 316 stainless steel. The washer has an inside diameter of .281 inches, an outside diameter of 1-1/4 inches, and a nominal thickness of 0.050 inches (± .007).
Washer, Fender, Bolt Size 1/8 Inch, Inner Diameter 3/16 Inch, Outer Diameter 5/8 Inch, Thickness 0.062 Inch, Steel

55-201

Washer, Fender, Bolt Size 1/8 Inch, Inner Diameter 3/16 Inch, Outer Diameter 5/8 Inch, Thickness 0.062 Inch, Steel
Washer, Fender, Bolt Size 1/4 Inch, Inner Diameter 9/32 Inch, Outer Diameter 1 Inch, Thickness 0.047 Inch, Steel

55-208P

Washer, Fender, Bolt Size 1/4 Inch, Inner Diameter 9/32 Inch, Outer Diameter 1 Inch, Thickness 0.047 Inch, 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.