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Minerallac Company 40345 - Flat cut washer for use around a bolt or screw between the bearing surface of the fastener and the part it is attached to. Made of steel with a zinc plated finish. It has a thickness of 0.145", an outside diameter of 1.750", and an inside diameter of 0.688". Fits 5/8" bolt sizes.

Minerallac Company 40345 Flat cut washer for use around a bolt or screw between the bearing surface of the…

Alternate Item Number: 12113958

UPC: 085937403452


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Specification SheetManufacturer Product Website

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

The Minerallac Company 5/8" Flat Cut Washer (SKU: 40345) is a standard flat washer designed for general-purpose fastening applications. This washer features a zinc-plated finish for corrosion resistance, ensuring durability in industrial and construction environments. As the most common type of washer, it distributes the load of a fastener evenly over a surface, preventing damage and ensuring a secure connection. Manufactured by Minerallac Company, a trusted name in industrial fasteners, this washer is compatible with a wide range of bolts and screws. It is available in jars of 100 pieces and master cartons of 600 pieces, making it ideal for bulk applications.
  • 5/8 inch diameter flat cut washer
  • Zinc-plated finish for corrosion resistance
  • Distributes fastener load evenly
  • Manufactured by Minerallac Company
  • Available in jars of 100 and master cartons of 600

Specifications

Application
between the bearing surface of the fastener and the part to which it is attached.;Washers are designed for assembly around a bolt or screw
Color
Silver
Finish
Zinc Plated
Fits Bolt Sizes
5/8 IN
Inside Diameter
0.688 in
Inside Diameter
17.4752 mm
Material
Zinc
Material
Zinc-Plated Steel
Material
Steel
Outside Diameter
1.75 in
Outside Diameter
44.45 mm
Size
5/8"
Size
5/8 Inch
Special Features
and to span large clearance holes.;Flat washers are used to improve stress distribution
Thickness
0.145 in
Thickness
3.683 mm
Type
Flat Cut Washer
Package Weight (Imperial)
7.69 lbs
3/4" USS flat washers used to improve stress distribution and span large clearance holes. They are flat cut washers made of steel with a zinc plated finish. The washer has a thickness of 0.145", an outside diameter of 1.500", and an inside diameter of 0.813". Fits 3/4" bolt sizes and is silver in color.

40350J

3/4" USS flat washers used to improve stress distribution and span large clearance holes. They are flat cut washers made of steel with a zinc plated finish. The washer has a thickness of 0.145", an outside diameter of 1.500", and an inside diameter of 0.813". Fits 3/4" bolt sizes and is silver in color.
Washer, Flat, Size 5/16 Inch, Steel

E147 5/16

Washer, Flat, Size 5/16 Inch, Steel
3/8" Flat SAE Washer Steel Zinc

JSW75M

3/8" Flat SAE Washer Steel Zinc
A thin, flat, circular stamping with a centrally located hole. It is a flat cut washer made of brass with a copper color finish. The washer has a thickness of 0.104 in, an outside diameter of 0.905 in, and an inside diameter of 0.390 in.

43330

A thin, flat, circular stamping with a centrally located hole. It is a flat cut washer made of brass with a copper color finish. The washer has a thickness of 0.104 in, an outside diameter of 0.905 in, and an inside diameter of 0.390 in.
This is a flat cut washer with a 5/8" size designation. It is made of brass with a copper color finish. The washer has a thickness of 0.160", an outside diameter of 1.780", and an inside diameter of 0.718".

43345

This is a flat cut washer with a 5/8" size designation. It is made of brass with a copper color finish. The washer has a thickness of 0.160", an outside diameter of 1.780", and an inside diameter of 0.718".
A flat cut washer made of brass for use around a bolt or screw between the fastener bearing surface and the attached part. It is a thin, flat, circular stamping with a centrally located hole. The washer has a thickness of 0.080 in, an outside diameter of 0.749 in, and an inside diameter of 0.327 in.

43325

A flat cut washer made of brass for use around a bolt or screw between the fastener bearing surface and the attached part. It is a thin, flat, circular stamping with a centrally located hole. The washer has a thickness of 0.080 in, an outside diameter of 0.749 in, and an inside diameter of 0.327 in.
This is a flat cut washer for use around a bolt or screw, between the bearing surface of the fastener and the part it is attached to. It is made of brass with a copper color. The washer has a thickness of 0.177", an outside diameter of 2.030", and an inside diameter of 0.842".

43350

This is a flat cut washer for use around a bolt or screw, between the bearing surface of the fastener and the part it is attached to. It is made of brass with a copper color. The washer has a thickness of 0.177", an outside diameter of 2.030", and an inside diameter of 0.842".
A thin, flat, circular stamping with a centrally located hole. It is a flat cut washer made of brass with a copper color. The washer has a thickness of 0.034 in, an outside diameter of 0.375 in, and an inside diameter of 0.161 in.

43305

A thin, flat, circular stamping with a centrally located hole. It is a flat cut washer made of brass with a copper color. The washer has a thickness of 0.034 in, an outside diameter of 0.375 in, and an inside diameter of 0.161 in.

Frequently Asked Questions

What are the dimensions of the 40345 flat cut washer?

The washer has a thickness of 0.145 inches, an outside diameter of 1.750 inches, and an inside diameter of 0.688 inches.

What material and finish does the 40345 washer have?

The washer is made of steel with a zinc-plated finish.

What bolt sizes is this flat washer compatible with?

This flat washer is designed to fit 5/8 inch bolt sizes.

What is the primary function of these flat washers?

Flat washers are used to improve stress distribution and span large clearance holes in assemblies.

Is the Minerallac 40345 washer compliant with the Buy American Act?

The product documentation states that it is not Buy America Act Compliant and not Buy American Act Compliant.

Is the 40345 washer RoHS compliant?

Yes, this product is RoHS Compliant.

What is the country of origin for the 40345 washer?

The country of origin for this product is CHINA.

What is the Master Carton Quantity for the 40345 washer?

The Master Carton Quantity for this product is 1000 units.

Does Minerallac offer a warranty for this product?

Minerallac disclaims express or implied warranties of merchantability or fitness for a particular purpose.

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.