Best Medium Split Washers

Looking for the best medium split washers to keep your projects secure? We’ve tested and reviewed the top 10 options to help you find the perfect fit for your needs.

Medium split washers are essential for keeping bolts and screws secure. They prevent loosening caused by vibration or movement, making them perfect for tough jobs.

Whether you’re working on electronics, cars, or home repairs, the right washer makes all the difference. High-quality materials like stainless steel ensure durability and rust resistance, so your projects last longer.

We’ve tested and reviewed the best medium split washers for you. Find the perfect fit for your needs and boost your confidence in every project.

List of Top 10 Medium Split Washers

Image Title Best For Price
M6 Split Lock Washer, 18-8 (304) Stainless Steel Spring Lock Washer Elastic Gasket 100PCS M6 Split Lock Washer, 18-8 (304) Stainless Steel Spring Lock Washer Elastic Gasket 100PCS

This M6 Split Lock Washer is perfect for anyone needing reliable, rust-resistant fasteners. Ideal for DIY projects, repairs, or professional use, these stainless steel washers ensure secure connections every time.

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Aienxn 100PCS M6 Stainless Steel Flat & Split Lock Washers, 50PCS Each, Premium Quality, High Strength & Corrosion Resistance, Ideal for Electrical Connections & Harsh Environments Aienxn 100PCS M6 Stainless Steel Flat & Split Lock Washers, 50PCS Each, Premium Quality, High Strength & Corrosion Resistance, Ideal for Electrical Connections & Harsh Environments

Aienxn 100PCS M6 Stainless Steel Flat & Split Lock Washers are perfect for anyone needing strong, rust-proof washers for electrical connections or harsh environments. Great for home repairs, cars, boats, and appliances.

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1/2 1/2″ x 0.869″OD Split Lock Washer, 18-8 (304) Stainless Steel Spring Lock Washer 25PCS

This 1/2″ x 0.869″OD Split Lock Washer is perfect for anyone needing reliable, high-quality fasteners for their projects. Whether you’re a DIY enthusiast, professional builder, or hobbyist, these stainless steel washers ensure a secure lock and long-lasting durability.

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Neprift M12 Spring Lock Washers, 304 Stainless Steel Split, Silver Elastic Gaskets Lock washers for Bolts, Nuts & Screws, 20PCS Neprift M12 Spring Lock Washers, 304 Stainless Steel Split, Silver Elastic Gaskets Lock washers for Bolts, Nuts & Screws, 20PCS

These Neprift M12 Spring Lock Washers are perfect for anyone needing reliable, long-lasting fasteners. Whether you’re working on home repairs, industrial projects, or DIY tasks, these stainless steel washers ensure secure and stable connections every time.

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Zxglxinyao 900 PCS Stainless Steel Spring Lock Washer, Split Lock Washer, Split Ring Washer Bolt Screw Spring Washer, 2#, 1/8 Zxglxinyao 900 PCS Stainless Steel Spring Lock Washer, Split Lock Washer, Split Ring Washer Bolt Screw Spring Washer, 2#, 1/8″, 5/32″, 3/16″, 1/4″, 5/16″, 3/8″, 1/2″

Perfect for DIY enthusiasts, mechanics, and professionals, this 900-piece stainless steel spring lock washer set is ideal for anyone working on indoor or outdoor projects where corrosion resistance and vibration protection are key. Whether you’re securing bolts in harsh environments or tackling temperature fluctuations, these durable washers ensure a reliable hold every time.

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M6 Black Spring Lock Washer, 304 Stainless Steel, Black Coating Split Lock Washer Elastic Gasket, for Screws Fasteners, 50 PCS M6 Black Spring Lock Washer, 304 Stainless Steel, Black Coating Split Lock Washer Elastic Gasket, for Screws Fasteners, 50 PCS

This M6 Black Spring Lock Washer is perfect for anyone who needs reliable fasteners for various projects. Whether you’re working on electronics, machinery, automotive, marine, industrial, or furniture applications, these 304 Stainless Steel washers with black coating ensure durability and long-lasting performance.

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#8 (100 Pack) Split Lock Washer, (18-8) 304 Stainless Steel Spring Lock Washer #8 (100 Pack) Split Lock Washer, (18-8) 304 Stainless Steel Spring Lock Washer

This #8 Split Lock Washer is perfect for anyone who needs reliable, corrosion-resistant fasteners. Whether you’re working on DIY projects, home repairs, or professional installations, these 100% 304 stainless steel washers ensure a secure, long-lasting hold.

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Hillman 100 Pcs Split Lock Washers (1/4 Hillman 100 Pcs Split Lock Washers (1/4″) | Zinc-Plated Steel Lock Washers for Bolts, Nuts & Screws | Vibration-Resistant Fastening Hardware for Wood, Metal, Construction & Repair

These Hillman split lock washers are perfect for anyone who needs secure fastening in wood, metal, or construction projects. Whether you’re a DIY enthusiast or a professional, these vibration-resistant washers will keep your bolts, nuts, and screws tight and prevent loosening.

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Prime-Line 9119260 Medium Split Lock Washers, 1/2 in., Grade 8 Yellow Zinc Plated Steel (10 Pack) Prime-Line 9119260 Medium Split Lock Washers, 1/2 in., Grade 8 Yellow Zinc Plated Steel (10 Pack)

Prime-Line 9119260 Medium Split Lock Washers are perfect for anyone needing a secure, vibration-resistant fastening solution. Whether you’re a DIY enthusiast or a professional, these washers ensure nuts stay tight in high-vibration applications.

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Hillman 18-8 Stainless Steel Split Lock Washer 1/4 Inch Hillman 18-8 Stainless Steel Split Lock Washer 1/4 Inch”- 8 Pack 8836

The Hillman 18-8 Stainless Steel Split Lock Washer is perfect for anyone needing a reliable, cost-effective solution to prevent bolts from loosening during vibration. It’s ideal for projects where durability and even load distribution matter.

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Detailed Reviews

Discover the top 10 Medium Split Washers in our expert-curated guide. Each product is thoroughly reviewed for quality, durability, and value. Whether you need rust resistance or tight grip, we’ve got you covered. Find the perfect fit for your projects and shop with confidence.

1. M6 Split Lock Washer, 18-8 (304) Stainless Steel Spring Lock Washer Elastic Gasket 100PCS

M6 Split Lock Washer, 18-8 (304) Stainless Steel Spring Lock Washer Elastic Gasket 100PCS

Secure your bolts with the M6 Split Lock Washer. This 100-piece pack is made from 18-8 (304) stainless steel, ensuring durability and rust resistance.

These spring lock washers provide a tight, elastic grip, preventing bolts from loosening over time. Their silver color and compact size (6.0 mm) make them ideal for various projects.

Each washer measures 0.236 inches in length, 0.059 inches in width, and 0.063 inches in height, offering a perfect fit for M6 bolts. Trust Instockbolts for reliable and high-quality fasteners.

Pros Cons
  • 100-piece pack ensures you have plenty for multiple projects.
  • Stainless steel resists rust and corrosion for long-lasting use.
  • M6 size fits standard fasteners for easy compatibility.
  • Elastic gasket provides a secure, vibration-resistant hold.
  • Limited to M6 size, not universal for all fasteners.
  • No bulk options, only 100-piece packs available.
  • Small size may be easily lost during installation.

Perfect For:

This M6 Split Lock Washer is perfect for anyone needing reliable, rust-resistant fasteners. Ideal for DIY projects, repairs, or professional use, these stainless steel washers ensure secure connections every time.

Ready to Purchase?

2. Aienxn 100PCS M6 Stainless Steel Flat & Split Lock Washers, 50PCS Each, Premium Quality, High Strength & Corrosion Resistance, Ideal for Electrical Connections & Harsh Environments

Aienxn 100PCS M6 Stainless Steel Flat & Split Lock Washers, 50PCS Each, Premium Quality, High Strength & Corrosion Resistance, Ideal for Electrical Connections & Harsh Environments

Aienxn 100PCS M6 Stainless Steel Washers are premium quality and built to last. They come in a pack of 100, with 50 flat and 50 split lock washers. These washers are ideal for tough jobs.

Made from 304 stainless steel, they resist rust and corrosion. They work well in harsh environments, like high heat or humidity. Perfect for electrical connections and threaded bolts.

The M6 size fits most screws, nuts, and bolts. They come in a handy plastic box for easy storage. Aienxn ensures quality and offers quick support.

Pros Cons
  • Premium 304 stainless steel ensures long-lasting durability.
  • High strength and corrosion resistance for harsh environments.
  • Easy storage with 100pcs in a plastic box.
  • Ideal for electrical connections in homes and industries.
  • Limited quantity for large projects, only 100 pieces.
  • No variety in sizes, only M6 available.
  • Plastic box may not be durable for long-term storage.

Perfect For:

Aienxn 100PCS M6 Stainless Steel Flat & Split Lock Washers are perfect for anyone needing strong, rust-proof washers for electrical connections or harsh environments. Great for home repairs, cars, boats, and appliances.

Ready to Purchase?

3. 1/2″ x 0.869″OD Split Lock Washer, 18-8 (304) Stainless Steel Spring Lock Washer 25PCS

1/2

1/2″ Split Lock Washer is made from 18-8 (304) stainless steel. It gives a strong hold and helps keep parts tight.

It has a split design. It bites in well. It helps stop loosening.

You get 25 pieces in one pack. It is a simple, useful choice for many jobs.

Pros Cons
  • High-quality stainless steel ensures durability and longevity.
  • Split ends provide a secure locking feature for tightened nuts.
  • 25-piece pack offers great value for multiple projects.
  • 24/7 customer service ensures hassle-free support for any questions.
  • Limited quantity availableonly 25 pieces per pack.
  • No variety in sizesonly one size offered.
  • Requires proper installationlocking feature may fail if not tightened correctly.

Perfect For:

This 1/2″ x 0.869″OD Split Lock Washer is perfect for anyone needing reliable, high-quality fasteners for their projects. Whether you’re a DIY enthusiast, professional builder, or hobbyist, these stainless steel washers ensure a secure lock and long-lasting durability.

Ready to Purchase?

4. Neprift M12 Spring Lock Washers, 304 Stainless Steel Split, Silver Elastic Gaskets Lock washers for Bolts, Nuts & Screws, 20PCS

Neprift M12 Spring Lock Washers, 304 Stainless Steel Split, Silver Elastic Gaskets Lock washers for Bolts, Nuts & Screws, 20PCS

This set includes 20 pieces of precise M12 washers. They feature high-grade 304 stainless steel for durability.

The split ends provide strong locking for your projects. These rustproof gaskets fit bolts, nuts, and screws. They have a weak magnetic property for safe use.

Pros Cons
  • 20-piece set for all your fastening needs.
  • 304 stainless steel resists rust and corrosion.
  • Locks tightly, prevents loosening from vibration.
  • Versatile use in home, auto, and industrial projects.
  • Limited quantity: Only 20 pieces per pack, may not be enough for big projects.
  • Weak magnetic: 304 stainless steel has a weak magnetic property, which may not be ideal for all applications.
  • Specific size: M12 size may not fit all bolts, nuts, or screws, limiting versatility.

Perfect For:

These Neprift M12 Spring Lock Washers are perfect for anyone needing reliable, long-lasting fasteners. Whether you’re working on home repairs, industrial projects, or DIY tasks, these stainless steel washers ensure secure and stable connections every time.

Ready to Purchase?

5. Zxglxinyao 900 PCS Stainless Steel Spring Lock Washer, Split Lock Washer, Split Ring Washer Bolt Screw Spring Washer, 2#, 1/8″, 5/32″, 3/16″, 1/4″, 5/16″, 3/8″, 1/2″

Zxglxinyao 900 PCS Stainless Steel Spring Lock Washer, Split Lock Washer, Split Ring Washer Bolt Screw Spring Washer, 2#, 1/8

These lock washers are made from high-quality stainless steel. They resist rust and last a long time. The split lock washer design helps keep bolts tight.

They work well in places with vibration or changing temperatures. The pack has many sizes to fit different needs.

Pros Cons
  • Stainless steel ensures long-lasting durability and rust resistance.
  • Split lock design prevents bolts from loosening under vibration.
  • Wide size range meets diverse project needs effortlessly.
  • Versatile use for indoor and outdoor applications.
  • No storage case included, organizing sizes can be tricky.
  • Large quantity may be excessive for small projects.
  • Tiny sizes could be easily lost during use.

Perfect For:

Perfect for DIY enthusiasts, mechanics, and professionals, this 900-piece stainless steel spring lock washer set is ideal for anyone working on indoor or outdoor projects where corrosion resistance and vibration protection are key. Whether you’re securing bolts in harsh environments or tackling temperature fluctuations, these durable washers ensure a reliable hold every time.

Ready to Purchase?

6. M6 Black Spring Lock Washer, 304 Stainless Steel, Black Coating Split Lock Washer Elastic Gasket, for Screws Fasteners, 50 PCS

M6 Black Spring Lock Washer, 304 Stainless Steel, Black Coating Split Lock Washer Elastic Gasket, for Screws Fasteners, 50 PCS

The M6 Black Spring Lock Washer is a must-have for any project. Made of 304 Stainless Steel, it’s strong and durable. Perfect for screws and fasteners, it comes in a pack of 50 pieces.

It works well in tough conditions. Resists rust, heat, and moisture. Keeps bolts tight and secure.

Use it for electronics, cars, or furniture. Its black coating adds a sleek look. A reliable choice for all your needs.

Pros Cons
  • 50-piece pack for all your fastening needs.
  • 304 Stainless Steel ensures long-lasting durability.
  • Black coating resists rust and corrosion.
  • Even load distribution prevents loosening over time.
  • Versatile use across electronics, machinery, and more.
  • Not for heavy-duty or extreme pressure applications.
  • Black coating may wear off over time.
  • Limited sizes available, M6 only.

Perfect For:

This M6 Black Spring Lock Washer is perfect for anyone who needs reliable fasteners for various projects. Whether you’re working on electronics, machinery, automotive, marine, industrial, or furniture applications, these 304 Stainless Steel washers with black coating ensure durability and long-lasting performance.

Ready to Purchase?

7. #8 (100 Pack) Split Lock Washer, (18-8) 304 Stainless Steel Spring Lock Washer

#8 (100 Pack) Split Lock Washer, (18-8) 304 Stainless Steel Spring Lock Washer

Secure your fasteners with the #8 Split Lock Washer, made from 100% 304 stainless steel. This material is highly resistant to corrosion, ensuring long-lasting use.

Each washer has offset split ends that bite into materials, spread the load, and prevent loosening. The #8 size fits standard applications, and the pack includes 100 pieces.

Perfect for screwed fastenings, these washers provide a reliable lock. If you have questions or concerns, our customer service is ready to help quickly.

Pros Cons
  • 100% 304 stainless steel for top corrosion resistance.
  • 100-pack offers great value for multiple projects.
  • Secure locking prevents fasteners from loosening.
  • Easy to use with wide application for various tasks.
  • Not for heavy-duty use, may not hold under extreme pressure.
  • Limited size, #8 dimension might not fit all projects.
  • No variety, only 100 pieces in the pack.

Perfect For:

This #8 Split Lock Washer is perfect for anyone who needs reliable, corrosion-resistant fasteners. Whether you’re working on DIY projects, home repairs, or professional installations, these 100% 304 stainless steel washers ensure a secure, long-lasting hold.

Ready to Purchase?

8. Hillman 100 Pcs Split Lock Washers (1/4″) | Zinc-Plated Steel Lock Washers for Bolts, Nuts & Screws | Vibration-Resistant Fastening Hardware for Wood, Metal, Construction & Repair

Hillman 100 Pcs Split Lock Washers (1/4

These lock washers stop bolts from loosening. They provide a firm hold on all your projects. This pack contains 100 pieces.

Each part uses tough steel. These fit 1/4 inch bolts.

Pros Cons
  • Secure connections with split lock washers for bolts, nuts, and screws.
  • Prevents vibration loosening with split ring design.
  • Corrosion-resistant zinc-plated steel for durable indoor and light outdoor use.
  • Trusted Hillman quality for reliable fastening solutions.
  • Limited rust protection for heavy outdoor use.
  • Not suitable for extreme vibration or high-stress applications.
  • Zinc coating may wear off over time.

Perfect For:

These Hillman split lock washers are perfect for anyone who needs secure fastening in wood, metal, or construction projects. Whether you’re a DIY enthusiast or a professional, these vibration-resistant washers will keep your bolts, nuts, and screws tight and prevent loosening.

Ready to Purchase?

9. Prime-Line 9119260 Medium Split Lock Washers, 1/2 in., Grade 8 Yellow Zinc Plated Steel (10 Pack)

Prime-Line 9119260 Medium Split Lock Washers, 1/2 in., Grade 8 Yellow Zinc Plated Steel (10 Pack)

These lock washers fit half inch bolts. They are made of strong steel.

The yellow zinc helps. It stops rust well. The split holds tight.

This pack has ten pieces. They work for big jobs.

Pros Cons
  • Secure nuts with spring tension for vibration resistance.
  • Meets ASME and ASTM standards for quality.
  • Bites into nuts and surfaces for tight grip.
  • Grade 8 steel with yellow zinc plating for durability.
  • Not for all materials, may damage softer surfaces.
  • Limited size, only fits 1/2-inch applications.
  • Yellow zinc finish may wear off over time.

Perfect For:

Prime-Line 9119260 Medium Split Lock Washers are perfect for anyone needing a secure, vibration-resistant fastening solution. Whether you’re a DIY enthusiast or a professional, these washers ensure nuts stay tight in high-vibration applications.

Ready to Purchase?

10. Hillman 18-8 Stainless Steel Split Lock Washer 1/4 Inch”- 8 Pack 8836

Hillman 18-8 Stainless Steel Split Lock Washer 1/4 Inch

The Hillman 18-8 Stainless Steel Split Lock Washer is a reliable solution for securing bolts and screws. It comes in a pack of 8, making it perfect for small projects.

The split design grips surfaces tightly, preventing loosening from vibration. It ensures a uniform load distribution, adding stability to your work. Stainless steel offers durability and affordability, ideal for various applications.

Its compact size (1/4 inch) fits common fasteners, while the 4.0″ x 1.5625″ x 0.5″ dimensions make storage easy. This washer is cost-effective and versatile, suitable for both indoor and outdoor use.

Pros Cons
  • Uniform load distribution for better performance.
  • Prevents loosening during vibration, ensuring stability.
  • Stainless steel offers formability and cost-effectiveness.
  • Compact size fits easily into your toolkit.
  • Not for heavy-duty use – May not hold under extreme stress.
  • Limited quantity – Only 8 pieces per pack, might run out fast.
  • Basic materialStainless steel may not suit all environments or needs.

Perfect For:

The Hillman 18-8 Stainless Steel Split Lock Washer is perfect for anyone needing a reliable, cost-effective solution to prevent bolts from loosening during vibration. It’s ideal for projects where durability and even load distribution matter.

Ready to Purchase?

Buying Guide

Medium split washers are essential for keeping bolts and screws secure. They prevent loosening caused by vibration or movement, making them perfect for tough jobs. Whether you’re working on electronics, cars, or home repairs, the right washer makes all the difference.

Buying the Best Medium Split Washers: A Pro Guide

Choosing the right medium split washers can boost your confidence in every project. Here’s what to consider:

  • Material:
    Stainless steel is durable and rust-resistant, perfect for long-lasting projects. Look for 304 stainless steel for high-quality performance.

  • Size:
    Match the washer size to your bolts. Common sizes like M6 or 1/4 inch fit most projects. Check measurements for a perfect fit.

  • Quantity:
    Packs range from 8 to 100 pieces. Choose based on your project needs. Larger packs are cost-effective for frequent use.

  • Coating:
    Zinc-plated or black-coated washers offer extra rust protection and a sleek look. Ideal for harsh environments.

  • Design:
    Split lock washers provide a tight grip, preventing loosening. Ensure the design fits your application for maximum security.

  • Versatility:
    Pick washers suitable for electronics, cars, or home repairs. High-quality materials ensure they work in tough conditions.

  • Storage:
    Washers often come in handy plastic boxes for easy storage. Keep them organized for quick access.

With these factors in mind, you’ll find the perfect fit for your needs. Boost your confidence and make every project a success!