Looking for the best M8 nuts for your project? We’ve got you covered with a simple guide to help you choose the perfect ones for your needs.
M8 nuts are essential for any project, big or small. Whether you’re fixing furniture, working on a car, or building something new, the right nuts make all the difference. Finding the best M8 nuts can save you time and ensure your work lasts.
These nuts come in stainless steel, carbon steel, and even with nylon inserts. They resist rust, handle vibrations, and stay tight. You’ll find packs of 25, 30, or even 90 pieces, perfect for any job.
With so many options, choosing the right one can feel tricky. But don’t worry—this guide will help you pick the perfect M8 nuts for your needs. Let’s get started!
List of Top 10 M8 Nuts
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25pcs M8-1.25 Hex Nut, Stainless Steel 304, Hex Drive, Metric M8 Nuts Fasteners, Replacement Nut, Right Hand, M8-1.25mm Hexagonal Nut |
These M8 hex nuts are perfect for DIY enthusiasts and professionals who need reliable, high-quality fasteners for their projects. Whether you’re working on home repairs, furniture assembly, or automotive fixes, these stainless steel nuts are easy to use and built to last. |
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QXSKSLH 25 Pieces M8 Flange Nuts, M8-1.25mm Serrated Hex Flange Lock Nuts, 304 Stainless Steel,Plain Finish |
These M8 flange nuts are perfect for anyone needing strong, rust-resistant fasteners. Great for DIY projects, repairs, or construction where durability matters. |
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ZQZ M8-1.25mm Hex Nuts,90 Pack 304 (A2-70) Stainless Steel Hardware Nuts,Standard Metric Coarse Thread Nuts |
ZQZ M8-1.25mm Hex Nuts are perfect for anyone who needs reliable, rustproof hardware for DIY projects, repairs, or professional work. Whether you’re fixing furniture, cars, or machinery, these stainless steel nuts are easy to use and store, making them a must-have for any toolbox. |
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Vifmy 90 Pack M8-1.25mm Nylon Insert Locknuts,304 Stainless Steel A2-70 Lock Nuts,Standard Metric Thread Nylock Nuts for Bolts |
Vifmy 90 Pack M8-1.25mm Nylon Insert Locknuts are perfect for anyone who needs reliable, rust-proof fasteners for DIY projects, repairs, or professional work. Whether you’re fixing furniture, cars, or machinery, these sturdy, anti-loosening nuts keep everything secure and stable. |
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M8 Hex Nuts, 30Pcs M8 x 1.25mm Hexagon Nut, Carbon Steel, Black Oxide, Hex Drive, Grade 8.8, Metric, Right Hand, 13mm/0.5″ Width, 6.5mm/0.25″ Height, Replacement Wheel Nut with Plastic Case |
These M8 Hex Nuts are perfect for DIY enthusiasts, mechanics, and homeowners who need reliable fasteners for a variety of projects. They’re ideal for furniture assembly, automotive repairs, and general construction where strong, durable connections are essential. |
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M8-1.25 Hex Nuts, Carbon Steel, Black Oxide, M8 x 1.25mm Hex Drive, Grade 8.8, Metric, Right Hand, 13mm/0.5″ Width, 6.5mm/0.25″ Height, Replacement Nut with Plastic Case for DIY Home Mechanism 23 Pack |
These M8-1.25 Hex Nuts are perfect for DIY enthusiasts and home mechanics who need reliable fasteners for their projects. They’re ideal for general assembly, furniture building, and automotive repairs, offering strength and durability. |
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22Pcs M8 Hex Nuts, 304 Stainless Steel Hardware Nuts, Full Thread Hex Drive, for Heavy Machinery, Construction, Automotive Repairs |
Perfect for DIY enthusiasts, professionals, and anyone tackling projects, these 22Pcs M8 Hex Nuts are ideal for heavy machinery, construction, and automotive repairs. Easy to use and store, they’re great for quick, reliable fastening. |
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M8 Locknuts 40pcs Metric Nylon Inserted Hex Lock Nuts Self-Lock Nylon Insert M8x1.25mm Carbon Steel Self Locking 13mm Hex Nut Driver Nut for Patio Furniture M8 Bolts |
These M8 locknuts are perfect for anyone who needs reliable, durable nuts for DIY projects, repairs, or professional work. Whether you’re fixing furniture, appliances, or machinery, these self-locking nuts will keep things secure and tight. |
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30Pcs M8 Lock Nuts, 304 Stainless Steel Nylon Insert Locknuts, Vibration & Corrosion Resistant, Self-Locking Hex Nuts for Automotive, Machinery & DIY |
These M8 lock nuts are perfect for anyone who needs reliable, long-lasting fasteners. Whether you’re working on automotive repairs, machinery, or DIY projects, these nuts offer secure fastening and corrosion resistance, making them ideal for both professionals and enthusiasts. |
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BNUOK 50Pcs M8-1.25 Lock Nuts, Nylon Insert Locknuts 304 Stainless Steel A2-70 Black Zinc Plated Self-Locking Nuts, Coarse Thread Hex Nylock Nut |
These M8-1.25 lock nuts are perfect for anyone working on DIY projects, automotive repairs, or industrial applications. Whether you’re fixing furniture, household appliances, or mechanical parts, these durable and rust-resistant nuts are a reliable choice. |
Detailed Reviews
Discover the top 10 M8 nuts handpicked for durability, versatility, and value. From stainless steel to carbon steel, these nuts are perfect for DIY, automotive, and heavy-duty projects. Each product is expert-reviewed and customer-approved, ensuring you find the best fit for your needs. Dive in to find the perfect M8 nuts for your next project!
1. 25pcs M8-1.25 Hex Nut, Stainless Steel 304, Hex Drive, Metric M8 Nuts Fasteners, Replacement Nut, Right Hand, M8-1.25mm Hexagonal Nut

The 25pcs M8-1.25 Hex Nut set is perfect for your next project. Made from 304 stainless steel, these nuts are strong and durable.
Each nut has a thread size of M8 and a pitch of 1.25mm. They fit most common tools for easy use. This set includes 25 standard hex nuts for all your assembly needs.
These nuts are great for DIY projects and furniture assembly. They come in a clear plastic box for easy storage. Keep your workspace organized with this handy set.
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Perfect For:
These M8 hex nuts are perfect for DIY enthusiasts and professionals who need reliable, high-quality fasteners for their projects. Whether you’re working on home repairs, furniture assembly, or automotive fixes, these stainless steel nuts are easy to use and built to last.
Ready to Purchase?
2. QXSKSLH 25 Pieces M8 Flange Nuts, M8-1.25mm Serrated Hex Flange Lock Nuts, 304 Stainless Steel,Plain Finish

Meet the QXSKSLH M8 Flange Nuts! These 25 strong nuts are made from durable 304 stainless steel.
They have a thread size of M8 and a pitch of 1.25mm. The flange diameter is 17.9mm for a secure fit. These nuts are silver in color and have a hex size of 13mm.
Get a pack of 25 nuts for your projects. They are built to last. Upgrade your hardware today!
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Perfect For:
These M8 flange nuts are perfect for anyone needing strong, rust-resistant fasteners. Great for DIY projects, repairs, or construction where durability matters.
Ready to Purchase?
3. ZQZ M8-1.25mm Hex Nuts,90 Pack 304 (A2-70) Stainless Steel Hardware Nuts,Standard Metric Coarse Thread Nuts

ZQZ M8-1.25mm Hex Nuts come in a 90-pack of 304 stainless steel. They are rustproof, strong, and reusable. Each nut has a smooth, polished surface for easy use.
These nuts are stored in a clear case for convenient organization. They are perfect for furniture, auto repair, and machinery, making them versatile and easy to install.
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Perfect For:
ZQZ M8-1.25mm Hex Nuts are perfect for anyone who needs reliable, rustproof hardware for DIY projects, repairs, or professional work. Whether you’re fixing furniture, cars, or machinery, these stainless steel nuts are easy to use and store, making them a must-have for any toolbox.
Ready to Purchase?
4. Vifmy 90 Pack M8-1.25mm Nylon Insert Locknuts,304 Stainless Steel A2-70 Lock Nuts,Standard Metric Thread Nylock Nuts for Bolts

Vifmy 90 Pack M8-1.25mm Nylon Insert Locknuts are made of high-quality 304 stainless steel, ensuring rust-proof and corrosion-resistant performance. Each pack includes 90 pieces, perfect for various projects.
These nylon insert locknuts have reliable anti-loosening features, making them ideal for shock and vibration environments. The clear spiral pattern and smooth surface ensure easy use without scratching your hands.
Stored in a clear, easy-to-carry case, these metric locknuts stay organized and ready for use. Perfect for furniture, automotive, and mechanical repairs, they’re a must-have for any toolkit.
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Perfect For:
Vifmy 90 Pack M8-1.25mm Nylon Insert Locknuts are perfect for anyone who needs reliable, rust-proof fasteners for DIY projects, repairs, or professional work. Whether you’re fixing furniture, cars, or machinery, these sturdy, anti-loosening nuts keep everything secure and stable.
Ready to Purchase?
5. M8 Hex Nuts, 30Pcs M8 x 1.25mm Hexagon Nut, Carbon Steel, Black Oxide, Hex Drive, Grade 8.8, Metric, Right Hand, 13mm/0.5″ Width, 6.5mm/0.25″ Height, Replacement Wheel Nut with Plastic Case

The M8 Hex Nuts come in a pack of 30 pieces. They are made from carbon steel with a black oxide finish to prevent rusting.
These nuts are great for general assembly and are compatible with most tools. They fit M8 x 1.25mm threads perfectly. The plastic storage case keeps everything organized.
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Perfect For:
These M8 Hex Nuts are perfect for DIY enthusiasts, mechanics, and homeowners who need reliable fasteners for a variety of projects. They’re ideal for furniture assembly, automotive repairs, and general construction where strong, durable connections are essential.
Ready to Purchase?
6. M8-1.25 Hex Nuts, Carbon Steel, Black Oxide, M8 x 1.25mm Hex Drive, Grade 8.8, Metric, Right Hand, 13mm/0.5″ Width, 6.5mm/0.25″ Height, Replacement Nut with Plastic Case for DIY Home Mechanism 23 Pack

Get 23 M8-1.25 Hex Nuts that are perfect for your projects. These heavy-duty nuts are made from strong carbon steel with a black oxide finish for excellent protection. They come neatly organized in a convenient plastic case.
These nuts are M8 size with a 1.25mm pitch. They are metric and built to last. You’ll find them very useful.
These replacement nuts are ideal for home and construction tasks. They are great for furniture assembly and automotive repair. Ensure your components are securely fastened with these reliable nuts.
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Perfect For:
These M8-1.25 Hex Nuts are perfect for DIY enthusiasts and home mechanics who need reliable fasteners for their projects. They’re ideal for general assembly, furniture building, and automotive repairs, offering strength and durability.
Ready to Purchase?
7. 22Pcs M8 Hex Nuts, 304 Stainless Steel Hardware Nuts, Full Thread Hex Drive, for Heavy Machinery, Construction, Automotive Repairs

22Pcs M8 Hex Nuts are made from high-grade 304 stainless steel. They resist rust, oxidation, and corrosion. Perfect for heavy-duty projects.
These nuts work for furniture, construction, and car repairs. The storage box keeps them organized and ready to use.
They fit standard tools for easy installation. Their strength and durability ensure reliable fastening every time.
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Perfect For:
Perfect for DIY enthusiasts, professionals, and anyone tackling projects, these 22Pcs M8 Hex Nuts are ideal for heavy machinery, construction, and automotive repairs. Easy to use and store, they’re great for quick, reliable fastening.
Ready to Purchase?
8. M8 Locknuts 40pcs Metric Nylon Inserted Hex Lock Nuts Self-Lock Nylon Insert M8x1.25mm Carbon Steel Self Locking 13mm Hex Nut Driver Nut for Patio Furniture M8 Bolts

M8 Locknuts are perfect for securing bolts in various projects. They come in a handy plastic box, making storage and access easy.
These nuts are made from premium carbon steel with a black zinc coating. They resist rust and last a long time. The nylon insert keeps them tightly locked in place.
Use them for DIY projects, repairs, or industrial work. Great for furniture, appliances, and machinery. A reliable choice for any task.
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Perfect For:
These M8 locknuts are perfect for anyone who needs reliable, durable nuts for DIY projects, repairs, or professional work. Whether you’re fixing furniture, appliances, or machinery, these self-locking nuts will keep things secure and tight.
Ready to Purchase?
9. 30Pcs M8 Lock Nuts, 304 Stainless Steel Nylon Insert Locknuts, Vibration & Corrosion Resistant, Self-Locking Hex Nuts for Automotive, Machinery & DIY

These 30Pcs M8 Lock Nuts are made from 304 stainless steel, ensuring strong corrosion resistance. Perfect for outdoor and humid environments, they last long and stay reliable.
Nylon inserts prevent loosening from vibration, keeping connections stable. They work well in automotive, machinery, and DIY projects.
Reusable and cost-effective, these nuts save time and money. Ideal for professionals and DIY enthusiasts alike.
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Perfect For:
These M8 lock nuts are perfect for anyone who needs reliable, long-lasting fasteners. Whether you’re working on automotive repairs, machinery, or DIY projects, these nuts offer secure fastening and corrosion resistance, making them ideal for both professionals and enthusiasts.
Ready to Purchase?
10. BNUOK 50Pcs M8-1.25 Lock Nuts, Nylon Insert Locknuts 304 Stainless Steel A2-70 Black Zinc Plated Self-Locking Nuts, Coarse Thread Hex Nylock Nut

BNUOK 50Pcs M8-1.25 Lock Nuts are strong and durable. They come in a pack of 50 pieces, perfect for multiple projects. The black zinc plating adds a sleek look.
These nylon insert locknuts resist loosening under vibration or torque. They meet DIN 985 standards for precision. Made from 304 stainless steel, they are rust-resistant.
Use them for engines, DIY projects, or repairs. They work well with bolts and automotive parts. These M8-1.25 locknuts are reliable and versatile.
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Perfect For:
These M8-1.25 lock nuts are perfect for anyone working on DIY projects, automotive repairs, or industrial applications. Whether you’re fixing furniture, household appliances, or mechanical parts, these durable and rust-resistant nuts are a reliable choice.
Ready to Purchase?
Buying Guide
M8 nuts are essential for any project, big or small. Choosing the right ones saves time and ensures your work lasts. This guide helps you pick the best M8 nuts for your needs.
Factors to Consider When Buying M8 Nuts:
- Material: Choose stainless steel for rust resistance, carbon steel for strength, or nylon inserts for vibration resistance.
- Pack Size: Buy packs of 25, 30, or 90 based on your project needs.
- Thread Size & Pitch: Ensure the M8-1.25mm thread matches your bolts for a secure fit.
- Type of Nut: Pick hex nuts for standard use, flange nuts for wider support, or locknuts for anti-loosening.
- Finish: Opt for black oxide or zinc plating for added protection against rust.
- Storage: Look for packs with clear plastic cases to keep nuts organized.
- Application: Consider the project—DIY, automotive, or heavy machinery—to choose the right nut.