Description
Product Overview
The Hillman Group 830666 split lock washer is engineered from premium stainless steel, offering a robust solution for a wide range of fastening applications. Each washer measures 0.5 inches in outside diameter and 0.25 inches in inner diameter, perfectly matching a 1/4‑inch fastener size. The split design creates a spring‑like tension that maintains consistent pressure on the nut or bolt, reducing the risk of loosening caused by vibration or thermal expansion. With a glossy finish, these washers resist corrosion, ensuring long‑term performance even in humid or outdoor environments. The 100‑piece pack provides ample inventory for both professional workshops and DIY enthusiasts, delivering cost‑effective reliability for every project.
![[Product front view showing all components]](https://www.velvetgo.store/wp-content/uploads/2026/07/91a78941f3ce44069a449b0d41f862ab.jpg)
Usage
These split lock washers excel in applications where stability and durability are paramount. Ideal for woodworking projects, they secure joints in furniture assembly, cabinetry, and structural framing. In metalworking, they are suited for machinery maintenance, automotive repairs, and equipment assembly where vibration is a constant factor. The washers also perform well in electrical installations, providing a secure connection for conduit fittings and grounding hardware. Because the stainless steel construction resists rust, they are appropriate for outdoor constructions such as decks, fences, and garden structures. Whether you are a professional contractor, a hobbyist woodworker, or a maintenance technician, these washers meet the demands of demanding environments.
Why Choose Us
Choosing Hillman means selecting a brand with a legacy of quality and innovation in fastener technology. Each split lock washer undergoes rigorous testing to verify tensile strength, corrosion resistance, and dimensional accuracy. The stainless steel alloy complies with industry standards for marine‑grade hardware, guaranteeing performance where other materials might fail. Hillman’s commitment to customer satisfaction includes responsive support, easy returns, and detailed product documentation. By offering a 100‑piece pack, we reduce the need for frequent reordering, saving time and minimizing inventory costs. Our products are sourced responsibly, and each batch is inspected for consistency, ensuring you receive a reliable component every time.
Key Features
- Stainless steel construction provides superior corrosion resistance for long‑lasting performance.
- Split lock design delivers consistent tension, preventing fastener loosening under vibration.
- Precise 1/4‑inch sizing ensures a perfect fit for standard bolts and screws.
- Glossy finish reduces friction and eases installation in tight spaces.
- Dedicated Hillman customer support offers technical assistance and hassle‑free returns.
FAQ
What size fasteners are compatible with these washers?
These split lock washers are designed for 1/4‑inch (0.25 inch) fasteners, making them compatible with standard bolts, screws, and machine‑threaded components that share the same diameter.
Can these washers be used in outdoor applications?
Yes. The stainless steel material resists rust and corrosion, allowing the washers to perform reliably in outdoor environments such as decks, fences, and garden structures.
How does the split lock design differ from a standard flat washer?
The split lock washer has a small gap that creates spring‑like tension when compressed. This tension maintains constant pressure on the fastener, reducing the likelihood of loosening caused by vibration, unlike a flat washer which provides only a sealing surface.
Are there any special installation tools required?
No special tools are needed. The washers can be installed with standard wrenches or screwdrivers. The split design may require a slight twist during installation to achieve optimal tension.
What is the warranty policy for these washers?
Hillman offers a limited one‑year warranty covering material defects and manufacturing errors. If you encounter any issues, contact our support team for a replacement or refund.
With over 100,000 satisfied customers in the industrial and scientific sector, Hillman’s split lock washers have earned a reputation for reliability and value. Whether you are assembling a high‑precision instrument, building a sturdy piece of furniture, or maintaining heavy machinery, these washers provide the confidence that your connections will stay secure throughout the life of the product. Invest in the Hillman 830666 split lock washer today and experience the difference that quality engineering makes.





Fauful Fuel Injection Damper Plastic Durable
AD Auto Parts Fuel Pressure Regulator Aluminum
Hillman 300324 3/4 In.Split Lock Washer Grade 8, 20-Pack
Reviews
There are no reviews yet.