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Minerallac Company 40535USJ - A split lock washer for use where greater bolt tension and resistance to loosening from vibration are needed. It is made of steel with a zinc plated finish and a silver color. The washer has a thickness of 0.094", an outside diameter of 0.680", and an inside diameter of 0.385".
Minerallac Company

40535USJ

Alternate Item Number: 14917228

UPC: 085937046246

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Minimum Qty: 100

Multiplier: 100

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Overview

The Minerallac Company 3/8" Medium Split Lock Washer ZP (SKU 40535USJ) is a critical component for industrial fastening applications. Constructed from durable steel and finished with a zinc plating for enhanced corrosion resistance, this washer is designed to maintain secure connections in demanding environments. Its 3/8" size and medium split design provide essential spring action, effectively preventing fasteners from loosening due to vibration or thermal expansion. Manufactured in the USA, this washer ensures reliable performance in machinery, equipment, and structural assemblies where consistent torque is paramount. The zinc plating offers protection against rust and degradation, making it suitable for a variety of industrial settings. This washer is a standard, dependable solution for ensuring the integrity of mechanical connections and is an essential part of any robust assembly process.
  • 3/8" Medium size for versatile applications
  • Durable steel construction for strength
  • Zinc plating provides corrosion resistance
  • Split design offers spring action to prevent loosening
  • Manufactured in the USA for quality assurance

Specifications

Application
creating more uniform torque control and load distribution.;Provides a hardened bearing surface
Color
Silver
Finish
Zinc Plated
Inside Diameter
0.385 in
Inside Diameter
9.779 mm
Material
Zinc-Plated Steel
Material
Steel
Outside Diameter
0.68 in
Outside Diameter
17.272 mm
Rockwell Hardness
C38 - 43
Size
3/8 Inch
Special Features
Applies greater bolt tension per unit of applied torque. Resists loosening caused by vibration and corrosion.
Thickness
0.094 in
Thickness
2.3876 mm
Type
Split Lock Washer
Package Weight (Imperial)
0.16 lbs
This is a 5/16 inch split lock washer sold in a jar. It is made of steel with a zinc plated finish and silver color. The washer has an outside diameter of 0.583 inch, an inside diameter of 0.322 inch, and a thickness of 0.078 inch.

40530J

This is a 5/16 inch split lock washer sold in a jar. It is made of steel with a zinc plated finish and silver color. The washer has an outside diameter of 0.583 inch, an inside diameter of 0.322 inch, and a thickness of 0.078 inch.
Metric Lock Washer, Steel, Zinc finish, Fits M4 bolt sizes, 100 per pack

JMLW04

Metric Lock Washer, Steel, Zinc finish, Fits M4 bolt sizes, 100 per pack
A split lock washer for use where greater bolt tension per unit of applied torque is needed. It is made of steel with a zinc plated finish and a silver color. The washer has a thickness of 0.156", an outside diameter of 1.073", and an inside diameter of 0.641".

40545USJ

A split lock washer for use where greater bolt tension per unit of applied torque is needed. It is made of steel with a zinc plated finish and a silver color. The washer has a thickness of 0.156", an outside diameter of 1.073", and an inside diameter of 0.641".
A 7/8 inch split lock washer in medium style. It is zinc plated. The sheet identifies it as a jar-packaged product.

40552J

A 7/8 inch split lock washer in medium style. It is zinc plated. The sheet identifies it as a jar-packaged product.
Type SW - Silicon Bronze Split Lock Washer - Diameter 3/8 inches

37030SW-C

Type SW - Silicon Bronze Split Lock Washer - Diameter 3/8 inches
A 5/16 in. split lock washer. It is made of steel with a zinc plated finish and silver color. The washer has a thickness of 0.078 in., an outside diameter of 0.583 in., and an inside diameter of 0.322 in. It has Rockwell hardness C38 - 43.

40530USJ

A 5/16 in. split lock washer. It is made of steel with a zinc plated finish and silver color. The washer has a thickness of 0.078 in., an outside diameter of 0.583 in., and an inside diameter of 0.322 in. It has Rockwell hardness C38 - 43.
A 3/4 in split lock washer in medium style. It is made of steel with a zinc plated finish and a silver color. The washer is designed to apply greater bolt tension per unit of applied torque, resist loosening caused by vibration and corrosion, and provide a hardened bearing surface for more uniform torque control and load distribution.

40550USJ

A 3/4 in split lock washer in medium style. It is made of steel with a zinc plated finish and a silver color. The washer is designed to apply greater bolt tension per unit of applied torque, resist loosening caused by vibration and corrosion, and provide a hardened bearing surface for more uniform torque control and load distribution.
A 7/16 inch split lock washer made of steel with a zinc plated finish. It is designed to apply greater bolt tension per unit of applied torque and resist loosening caused by vibration and corrosion. The washer provides a hardened bearing surface for more uniform torque control and load distribution.

40537USJ

A 7/16 inch split lock washer made of steel with a zinc plated finish. It is designed to apply greater bolt tension per unit of applied torque and resist loosening caused by vibration and corrosion. The washer provides a hardened bearing surface for more uniform torque control and load distribution.

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.