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Minerallac Company 70337 - This is a flat cut washer for use around a bolt or screw between the fastener bearing surface and the attached part. It is made of 18-8 stainless steel with a stainless finish. The washer fits 7/16 bolt sizes and has a 0.078 in thickness, 1.250 in outside diameter, and 0.500 in inside diameter.
Minerallac Company

70337

Alternate Item Number: 12115011

UPC: 085937703378


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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company SKU 70337 is a 7/16" Flat Cut Washer, manufactured in the USA from Type 18-8 Stainless Steel. This is the most common designation for non-magnetic stainless steel fasteners, offering good corrosion resistance suitable for general industrial applications. Flat cut washers are essential for distributing fastener load over a larger surface area, thereby preventing material damage and ensuring secure connections. The 18-8 stainless steel composition provides a balance of strength and corrosion resistance, making it a reliable choice for a wide range of uses. Each jar contains 100 washers, providing a convenient quantity for various projects. This washer is designed to be used with bolts and screws to create more stable and durable assemblies. Its flat profile ensures it lies flush against the mating surface. The 7/16" size is a standard dimension for many common bolt and screw sizes. Minerallac is a trusted manufacturer of quality fasteners and hardware. This product is part of their extensive line of stainless steel washers designed for durability and performance. The UNSPSC code for this product is 31161800.
  • Constructed from durable 18-8 Stainless Steel for good corrosion resistance.
  • Standard 7/16" size for broad compatibility with fasteners.
  • Distributes load to prevent material damage and ensure secure connections.
  • Non-magnetic stainless steel, ideal for general industrial applications.
  • Each jar contains 100 washers, manufactured in the USA.

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
Stainless
Fits Bolt Sizes
7/16 IN
Inside Diameter
0.500" IN
Material
18-8 Stainless Steel
Outside Diameter
1.250" IN
Special Features
Flat washers are used to improve stress distribution, and to span large clearance holes.
Thickness
0.078" IN
Type
Flat Cut Washer
Package Weight (Imperial)
1 lbs
Flat cut washers used to improve stress distribution and span large clearance holes. This washer is made of 18-8 stainless steel with a stainless finish and silver color. It fits 3/8" bolt sizes and has an outside diameter of 0.827", an inside diameter of 0.419", and a thickness of 0.080".

70335J

Flat cut washers used to improve stress distribution and span large clearance holes. This washer is made of 18-8 stainless steel with a stainless finish and silver color. It fits 3/8" bolt sizes and has an outside diameter of 0.827", an inside diameter of 0.419", and a thickness of 0.080".
1/4" USS Flat Washer 18-8 Stainless Steel

JWW80SS

1/4" USS Flat Washer 18-8 Stainless Steel
Washer, Flat, Size 5/16 Inch, Type 316 Stainless Steel

E147-5/16SS6

Washer, Flat, Size 5/16 Inch, Type 316 Stainless Steel
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.
Flat cut washer used to improve stress distribution and span large clearance holes. It is made of steel with a zinc plated finish and is silver in color. The washer fits 1/2" bolt sizes and has a thickness of 0.121" with an inside diameter of 0.546".

40340HG

Flat cut washer used to improve stress distribution and span large clearance holes. It is made of steel with a zinc plated finish and is silver in color. The washer fits 1/2" bolt sizes and has a thickness of 0.121" with an inside diameter of 0.546".
A flat cut washer for use around a bolt or screw between the fastener and the attached part. It is made of steel with a zinc plated finish. The washer has a thickness of 0.080 in, an outside diameter of 0.827 in, and an inside diameter of 0.419 in.

40335HG

A flat cut washer for use around a bolt or screw between the fastener and the attached part. It is made of steel with a zinc plated finish. The washer has a thickness of 0.080 in, an outside diameter of 0.827 in, and an inside diameter of 0.419 in.
A flat cut washer for use around a bolt or screw between the fastener bearing surface and the attached part. It is made of steel with a zinc plated finish. The washer has a thickness of 0.080 in, an outside diameter of 0.703 in, and an inside diameter of 0.359 in.

40330US

A flat cut washer for use around a bolt or screw between the fastener bearing surface and the attached part. It is made of steel with a zinc plated finish. The washer has a thickness of 0.080 in, an outside diameter of 0.703 in, and an inside diameter of 0.359 in.
Flat cut washer for use around a bolt or screw to improve stress distribution and span large clearance holes. It is made of steel with a zinc plated finish. The washer is sized for 1/4" bolt sizes and has an outside diameter of 0.640" and an inside diameter of 0.296".

40325BFG

Flat cut washer for use around a bolt or screw to improve stress distribution and span large clearance holes. It is made of steel with a zinc plated finish. The washer is sized for 1/4" bolt sizes and has an outside diameter of 0.640" and an inside diameter of 0.296".

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.