Best M10 Spring Lock Washers in 2026

Daisy
Last Updated: Jul 18, 2026

At a Glance: Our Top Picks for M10 Spring Lock Washers

Hilitchi 300-Pcs [8-Size] 304 Stainless Steel External Tooth Star Lock Washers Assortment Set - Size Included: M2 M3 M4 M5 M6 M8 M10 M12
#TOP1
Hilitchi 300-Pcs [8-Size] 304 Stainless Steel External Tooth
9.6
PM SCORE
QTEATAK 320Pcs Lock Washers 304 Stainless Steel Internal Star Washer, 8 Sizes Tooth Washer Wave Spring Washer Assortment Kit M2.5 M3 M4 M5 M6 M8 M10 M12, Silver
#TOP2
Qteatak 320Pcs Lock Washers 304 Stainless Steel Internal
9.6
PM SCORE
Hilitchi 400-Pcs [8-Size] 304 Stainless Steel External Internal Tooth Star Lock Washers Assortment Kit - Included: M2 M3 M4 M5 M6 M8 M10 M12
#TOP3
Hilitchi 400-Pcs [8-Size] 304 Stainless Steel External Internal
9.6
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best M10 Spring Lock Washers of 2026

Market Overview
M10 Spring Lock Washers Reviewed
  • Reviews Analyzed: 6780 Items
  • PM Avg. Rating: 8.6 / 10
15 Products Evaluated
  • Highest Price: $19.97
  • Lowest Price: $7.99
  • Avg. Price: $12.00

Hilitchi 300-Pcs [8-Size] 304 Stainless Steel External Tooth Star Lock Washers Assortment Set - Size Included: M2 M3 M4 M5 M6 M8 M10 M12

HILITCHI
HDPWX-300
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

【✔】High Quality Stainless Steel External Tooth Star Lock Washers Assortment Set

【✔】Set Includes 8 Most Used Sizes: M2.5 M3 M4 M5 M6 M8 M10 M12 【Metric, please See Picture 2 for Specific Dimensional Size】

【✔】Made of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment

【✔】Package Quantity: 300-Piece, All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

【✔】A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

Qteatak 320Pcs Lock Washers 304 Stainless Steel Internal Star Washer, 8 Sizes Tooth Washer Wave Spring Washer Assortment Kit M2.5 M3 M4 M5 M6 M8 M10 M12, Silver

QTEATAK
JF-0091
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JianFeng Store 9.86

Features

Internal Tooth Star Lock Washers: High Quality Stainless Steel External Tooth Star Lock Washers Set of 320 pcs, includes the most commonly used 8 sizes: M2.5: 50 pcs / M3: 50 pcs / M4: 50 pcs / M5: 50 pcs / M6: 50 pcs / M8: 30 pcs / M10: 20 pcs / M12: 20 pcs.

Features: Internal Tooth Lock Washer Star exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

Material: Made of high-quality 304 stainless steel environmentally friendly materials, high strength (not easy to deform), wear-resistant, corrosion-resistant, rust-resistant and oxidation-resistant. All gaskets will be packaged in a sturdy clear plastic box that can be used in a storage box.

Applications: Widely used in a variety of screw fastening applications, ideal for electrical connections in household and commercial appliances, automobiles and ships.

100% SERVICE: We Promise the Premium Quality and the Best Service, If You are Not Completely Satisfied with Your Purchase Simply Let us Know.

Hilitchi 400-Pcs [8-Size] 304 Stainless Steel External Internal Tooth Star Lock Washers Assortment Kit - Included: M2 M3 M4 M5 M6 M8 M10 M12

HILITCHI
HDPHX-400
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

【✔】High Quality Stainless Steel External Internal Tooth Star Lock Washers Assortment Set

【✔】Set Includes 8 Most Used Sizes: M2(2.5) M3 M4 M5 M6 M8 M10 M12 【Metric, please See Picture 2 for Specific Dimensional Size】

【✔】Made of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment

【✔】Package Quantity: 400-Piece, All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

【✔】 A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

Hilitchi 180 Piece 304 Stainless Steel Internal Tooth Starlock Washers Quick Speed Locking Washers Push On Speed Clips Fasteners Assortment Kit - 7 Size

HILITCHI
HDPMH-180
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

【✔】High Quality 304 Stainless Steel Internal Tooth Starlock Washers Kit

【✔】Made of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment

【✔】Set Includes 7 Most Used Sizes: M3 M4 M5 M6 M8 M10 M12【 Please See Picture 2 for Specific Dimensional Size】

【✔】Package Quantity: 180-Piece, All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

【✔】A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

Qteatak 320Pcs Stainless External Multi-Tooth Star Lock Washers Assortment Set-304 Stainless Steel, 8 Size (M2.5 M3 M4 M5 M6 M8 M10 M12)

QTEATAK
JF-0090
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JianFeng Store 9.86

Features

External Tooth Star Lock Washers: High Quality Stainless Steel External Tooth Star Lock Washers Set of 320 pcs, includes the most commonly used 8 sizes: M2.5: 50 pcs / M3: 50 pcs / M4: 50 pcs / M5: 50 pcs / M6: 50 pcs / M8: 30 pcs / M10: 20 pcs / M12: 20 pcs.

Features: Internal Tooth Lock Washer Star exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

Material: Made of high-quality 304 stainless steel environmentally friendly materials, high strength (not easy to deform), wear-resistant, corrosion-resistant, rust-resistant and oxidation-resistant. All gaskets will be packaged in a sturdy clear plastic box that can be used in a storage box.

Applications: Widely used in a variety of screw fastening applications, ideal for electrical connections in household and commercial appliances, automobiles and ships.

100% SERVICE: We Promise the Premium Quality and the Best Service, If You are Not Completely Satisfied with Your Purchase Simply Let us Know.

#TOP6

Hilitchi 600-Pcs [7-Size] Internal Tooth Starlock Washers Assortment Kit, Quick Speed Locking Washers, Black Oxide Finish

HILITCHI
HDPMH-600
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

【✔】High Quality Internal Tooth Starlock Washers Kit

【✔】Made of 65Mn Metal Steel, Anti-corrosion and Durable

【✔】Set Includes 7 Most Used Sizes: M3 M4 M5 M6 M8 M10 M12【 Please See Picture 2 for Specific Dimensional Size】

【✔】Package Quantity: 600-Piece, All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

【✔】A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

#TOP7

Hilitchi 640-Pcs [8-Size] 304 Stainless Steel Flat Washer And Lock Washer Assortment Set - Size Included: M2 M2.5 M3 M4 M5 M6 M8 M10

HILITCHI
HLFW-640
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

♛ High Quality Stainless Steel Flat Washers and Spring Lock Washers Kit

♛ Set Includes 8 Most Used Sizes: M2 M2.5 M3 M4 M5 M6 M8 M10

♛ Made of 304 Stainless Steel Material, Very Good Corrosion Resistance, It Can Be Used in a Humid Environment.

♛ Package Quantity: 640-Piece, Set Includes Flat Washers 320-Pcs, Lock Washers 320-Pcs

♛ All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

Qteatak 260 Pcs 7-Size 304 Stainless Steel Flat Washer & Lock Washer Assortment Set (Size Included: M2.5 M3 M4 M5 M6 M8 M10)

QTEATAK
JF0003
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JianFeng Store 9.86

Features

1. 304 Stainless Steel Spring Lock Washers Set,Good Corrosion Resistance, It Can Be Used in a Humid Environment.

2. 7 Most Used Sizes: M2.5 M3 M4 M5 M6 M8 M10, Flat & Lock

3. 260 Pieces,Packed in A Sturdy Transparent Plastic Case

4. As a Reliable, Responsible Professional Producer, We Will Not Cut Corners on the Quality of Products.

5. NOTE Cause of the Small Size, Please Keep it Properly, Avoid to Play by Children and Lead to Accidental Swallow or other Dangers!

#TOP9

Hilitchi 280Pcs 7Sizes Black Oxide Internal Tooth Starlock Washers Push On Speed Clips Locking Washers Assortment Kit

HILITCHI
HDPMH-280
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Hilitchi 9.88

Features

【✔】High Quality Internal Tooth Starlock Washers Kit

【✔】Set Includes 7 Most Used Sizes: M3 M4 M5 M6 M8 M10 M12【 Please See Picture 2 for Specific Dimensional Size】

【✔】Made of 65Mn Metal Steel, Anti-corrosion and Durable

【✔】Package Quantity: 280-Piece, All of Washers Will Be Packed in A Sturdy Transparent Plastic Case, Can Be Use for A Storage Box

【✔】A Lock washer exerts a spring force between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

Glarks 280Pcs Internal Tooth Starlock Push On Locking Washers Speed Clips Fasteners Assortment Kit

GLARKS
GLALW-2
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connectors & Wire & Tools 9.90

Features

1. Product Type: High precision starlock push on locking washers

2. Product Material: High quality 65Mn steel, hard and durable

3. Package Include: 7 size of M3 M4 M5 M6 M8 M10 M12 total 280pcs in a transparent box, applicable to different sizes of fasteners

4. Product Feature: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation

5. Application: Widely used in machinery equipment, industrial production of shock absorption and insulation

Spzcdza 260Pcs 7 Size Internal Tooth Starlock Washers Locking Washer Assortment Kit, Push On Speed Clips Fasteners Assortment Kit,Quick Speed Locking Washers,Black Oxide Finish65Mn Black Oxide Finish

SPZCDZA
SD181231100
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Xia Men Hai Rui Peng 9.74

Features

➤【Set Include】: 7 size of M3 M4 M5 M6 M8 M10 M12 total 260pcs in a transparent box, applicable to different sizes of fasteners

➤【 Material 】: High Quality 65Mn metal steel, anti-corrosion and durable

➤【Type】: High Quality Internal Tooth Starlock Washers Kit

➤【Wide Application】: Widely used in machinery equipment, industrial production of shock absorption and insulation,can meet your different needs in daily life

➤【Feature】: A Lock washer exerts a spring force between the fasteners head and the substrate to create more friction and resistance to rotation

Helifouner 320 Pieces 7 Sizes Internal Tooth Star Lock Washers, Quick Speed Locking Washers, Push Nuts, Speed Clips Retaining Clips Fasteners Assortment Kit

HELIFOUNER
HELIFOUNER-TOOTH-LOCK-WASHERS
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HELIFOUNER 9.89

Features

【Sizes】M3, M4, M5, M6, M8, M10, M12 internal tooth star lock washers, total 7 sizes 320 pieces in a transparent box, different sizes can meet your different needs. Perfect accessories of shock absorption for machinery equipment. Easy to install and durable to use

【Material】High Quality 65Mn metal steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.

【Function】Internal tooth star lock washers provide spring force, grip sturdy, create more friction and resistance to rotation between the fasteners head and the substrate, which maintains the washer hard against the substrate and the bolt thread hard against the nut or substrate thread, creating more friction and resistance to rotation.

【Wide Applications】Widely used in machinery equipment, industrial production of shock absorption, can meet your different needs in daily life. Whenever you need us, please free to contact us, we will give you a professional service and reply you within 24 hours.

【Package】320 pieces 7 sizes in total, packed in a durable transparent box with label. It is easy to distinguish the size of the product, when you want to use a certain internal tooth star lock washer, you don't have to waste time buying it separately, you can choose the suitable one to meet all your needs.

900 Pieces 304 Stainless Steel Spring Lock Washers For Screws Bolts, Helifouner Lock Washers Assorted Kit, Stainless Steel Lock Washers, Lock Metal Washers (M2 M2.5 M3 M4 M5 M6 M8 M10 M12)

HELIFOUNER
HELIFOUNER---LOCK---WASHER
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
HELIFOUNER 9.89

Features

【Sizes】M2 M2.5 M3 M4 M5 M6 M8 M10 M12, total 900 pieces/9 sizes of the most commonly used stainless steel spring lock washers, metal lock washers in a plastic case, different sizes can satisfy your different needs.

【Design】Lock washers, spring lock washers, metal lock washers are designed for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.

【Material】304 Stainless Steel, stainless steel material which have good corrosion resistance in bad environment like high temperature, cold weather, and high humidity areas. They have superior rust resistance and excellent oxidation resistance, which can ensure long time using.

【Weak Magnetic】The magnetic properties of 304 stainless steel due to the structure transformation reasons are not at the same level as the magnetic properties of stainless steel of other materials, which means that the magnetic properties of 304 steel always show weak magnetic properties.

【Wide Applications】Highly compatible with screws, nuts and bolts of same sizes and feature solid bearing surface to prevent nut/bolt head from tearing through material. Designed to spread the load of a screwed fastening and prevent loosening in industrial, shop, decks and fence building, automotive and home appliances.

Spring Lock Washers Split Lock Zinc Washers Assortment Kit M3 M4 M5 M6 M8 M10 800 Pieces

BUSY-CORNER
SPLIT LOCK WASHERS - 800 PIECES
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
BUSY-CORNER 9.91

Features

【WIDE APPLICATION】Split lock zinc washers prefect use for around the house and yard decorations, electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.

【DETAILED SIZE】Spring lock washers set includes 6 most used sizes, M3=250PCS, M4=250PCS, M5=150PCS, M6=100PCS, M8=25PCS, M10=25PCS.

【HIGH QUALITY】Split lock washer made from zinc.

【HANDY PACKING】800pcs washers in a clear plastic case, makes it easy to find correct size quickly, saves your time of running around looking for a particular size washer.

【CUSTOMER SERVICE】You are unsatisfied for any reason, return your goods with no questions asked and BUSY-CORNER STORE will provide a full refund.

Fastener Tree M6 Lock Washers, 304 Stainless Steel Split Lock Washers For Bolts 100Pcs

FASTENER TREE
THQ002-M6
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DQI SUPPLIES 7.28

Features

DIMENSIONS: Inside Diameter: 6mm(0.24"), Outside Diameter:10mm(0.39"), Pack of 100, 304 stainless steel.

STAINLESS STEEL: Made from stainless steel for superior corrosion resistance, there're strong and not easy to deform or slip.

LOOSENING PREVENTION: The spring washer offers axial flexibility that's intended to protect fastened assemblies against loosening from vibration.

MULTI PURPOSES: Spring washers allow for the distribution of faster's load as well, but they are particularly useful for applications involving vibrations.

FASTENER TREE SERVICE: Whenever you need us, please contact us by email or Q&A, we will give you a professional service and reply to you within 27 hours.

Top 10 spring lock washers Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Hilitchi 6
Qteatak 3
Helifouner 2
Busy-Corner 1
Fastener Tree 1
Glarks 1
Spzcdza 1

Top 10 spring lock washers Brands Pie Chart


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