Authorized Minerallac Company Distributor
Minerallac Company 70537 - A split lock washer made of stainless steel with a stainless finish. It has a thickness of 0.109 in, an outside diameter of 0.776 in, and an inside diameter of 0.450 in. The washer is silver and is intended to provide a hardened bearing surface and resist loosening from vibration and corrosion.
Minerallac Company

70537

Alternate Item Number: 12115029

UPC: 085937705372

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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company 7/16" Medium Split Lock Washer, SKU 70537, is constructed from durable 18-8 stainless steel. This washer is designed to prevent fasteners from loosening under vibration, a common issue in industrial settings. Its 18-8 stainless steel composition provides good corrosion resistance, making it suitable for various applications. Each jar contains 100 units. Manufactured in the USA.
  • Type: Medium Split Lock Washer
  • Material: 18-8 Stainless Steel
  • Size: 7/16"
  • Prevents loosening under vibration
  • 100 units per jar
  • Manufactured in the USA

Specifications

Application
Provides a hardened bearing surface, creating more uniform torque control and load distribution.
Color
Silver
Finish
Stainless
Inside Diameter
0.450" IN
Material
Stainless Steel
Material
18-8 Stainless Steel
Outside Diameter
0.776" IN
Rockwell Hardness
C35 - 43
Size
7/16"
Size
7/16 Inch
Special Features
Applies greater bolt tension per unit of applied torque. Resists loosening caused by vibration and corrosion.
Thickness
0.109" IN
Type
Split Lock Washer
Package Weight (Imperial)
0.79 lbs
A split lock washer made of stainless steel with a stainless finish. It is a hardened, coiled circular washer designed to provide a hardened bearing surface and more uniform torque control and load distribution. The washer has a thickness of 0.094 in, an outside diameter of 0.680 in, and an inside diameter of 0.385 in.

70535

A split lock washer made of stainless steel with a stainless finish. It is a hardened, coiled circular washer designed to provide a hardened bearing surface and more uniform torque control and load distribution. The washer has a thickness of 0.094 in, an outside diameter of 0.680 in, and an inside diameter of 0.385 in.
Washer, Lock, Size 3/8 Inch, Stainless Steel

E148-3/8SSC

Washer, Lock, Size 3/8 Inch, Stainless Steel
A split lock washer made of stainless steel with a stainless finish. It is a hardened, coiled circular washer designed to provide a hardened bearing surface and more uniform torque control and load distribution. The washer has a thickness of 0.094 in, an outside diameter of 0.680 in, and an inside diameter of 0.385 in.

70535SS316

A split lock washer made of stainless steel with a stainless finish. It is a hardened, coiled circular washer designed to provide a hardened bearing surface and more uniform torque control and load distribution. The washer has a thickness of 0.094 in, an outside diameter of 0.680 in, and an inside diameter of 0.385 in.
This is a 5/8 inch split lock washer made of 18-8 stainless steel. It has a stainless finish and is intended to resist loosening caused by vibration and corrosion. The washer provides a hardened bearing surface for more uniform torque control and load distribution. Its listed dimensions are 0.156 inch thickness, 1.073 inch outside diameter, and 0.641 inch inside diameter.

70545J

This is a 5/8 inch split lock washer made of 18-8 stainless steel. It has a stainless finish and is intended to resist loosening caused by vibration and corrosion. The washer provides a hardened bearing surface for more uniform torque control and load distribution. Its listed dimensions are 0.156 inch thickness, 1.073 inch outside diameter, and 0.641 inch inside diameter.
3/4 LOCKWASHER 316SS

70550SS316

3/4 LOCKWASHER 316SS
A split lock washer made of 316 stainless steel with a stainless finish. It has a thickness of 0.031 in, an outside diameter of 0.250 in, and an inside diameter of 0.148 in. The washer is silver and is intended to provide a hardened bearing surface with more uniform torque control and load distribution.

70505SS316

A split lock washer made of 316 stainless steel with a stainless finish. It has a thickness of 0.031 in, an outside diameter of 0.250 in, and an inside diameter of 0.148 in. The washer is silver and is intended to provide a hardened bearing surface with more uniform torque control and load distribution.
A split lock washer made of stainless steel with a stainless finish. It has a thickness of 0.031 in, an outside diameter of 0.250 in, and an inside diameter of 0.148 in. The washer is silver and is intended to provide a hardened bearing surface with more uniform torque control and load distribution.

70505

A split lock washer made of stainless steel with a stainless finish. It has a thickness of 0.031 in, an outside diameter of 0.250 in, and an inside diameter of 0.148 in. The washer is silver and is intended to provide a hardened bearing surface with more uniform torque control and load distribution.
A coiled, hardened, split circular lock washer with a slightly trapezoidal wire section. It is made of stainless steel with a stainless finish. The washer has a thickness of 0.047 in, an outside diameter of 0.334 in, and an inside diameter of 0.200 in.

70515

A coiled, hardened, split circular lock washer with a slightly trapezoidal wire section. It is made of stainless steel with a stainless finish. The washer has a thickness of 0.047 in, an outside diameter of 0.334 in, and an inside diameter of 0.200 in.

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.