Best Wedge Lock Washers in 2025

Daisy
Last Updated: Oct 31, 2025

At a Glance: Our Top Picks for Wedge Lock Washers

Glarks 100Pcs M8 x 25 mm Large Fender Washers 304 Stainless Steel Flat Washers Set for Screw Hardware Lock
#TOP1
Glarks 100Pcs M8 X 25 Mm Large Fender
9.5
PM SCORE
Nord-Lock Wedge Locking Washers - Carbon Steel Vibration Resistant Safety Washers for M8 Bolts, with Delta Protekt KL100 Zinc Flake Coating - 20 Pairs
#TOP2
Nord-Lock Wedge Locking Washers - Carbon Steel Vibration
7.4
PM SCORE
Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer with Zinc Flake Coating, Vibration Resistant Safety Washers for M10 Bolts - 20 Pairs
#TOP3
Nord-Lock Wedge Locking Washers - Steel (Delta Protekt)
7.3
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 Wedge Lock Washers of 2025

Market Overview
Wedge Lock Washers Reviewed
  • Reviews Analyzed: 754 Items
  • PM Avg. Rating: 4.9 / 10
17 Products Evaluated
  • Highest Price: $36.00
  • Lowest Price: $9.99
  • Avg. Price: $17.73

Glarks 100Pcs M8 X 25 Mm Large Fender Washers 304 Stainless Steel Flat Washers Set For Screw Hardware Lock

GLARKS
G-2357
0.98 X 0.98 X 0.05 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Connectors & Wire & Tools 9.90

Features

♛【Package Includes】: It contains 100pcs 8mm x 25mm large fender washers, thickness are 1.2mm. Sufficient quantities can satisfy almost all your needs in daily life and work.

♛【High Quality Material】: All the flat washers are made of high quality 304 stainless steel, which has good performance of high hardness, corrosion resistance and rust resistance even in bad environment like high temperature, cold weather, and high humidity areas, ensures long service time.

♛【Function and Use】: Flat washers are well made, with smooth and shiny surface, which are mainly used to reduce pressure and friction, prevent leakage, isolate, loosening or disperse pressure. Suitable for indoor and outdoor usage.

♛【Weak Magnetic】: Under normal circumstances, stainless steel materials are not with magnetic, but the product will bring magnetic after processed by machine which bring magnetic, so magnetic properties of 304 steel always show weak magnetic properties.

♛【Wide Application】: These washers can be used with screws, nuts and bolts of matched sizes, the fender washers with solid bearing surface can prevent nut/bolt head from tearing through material. Ideal for electrical connections on household and commercial appliances, automotive and marine uses in which the power source has a threaded/bolt-type connection.

#TOP2

Nord-Lock Wedge Locking Washers - Carbon Steel Vibration Resistant Safety Washers For M8 Bolts, With Delta Protekt Kl100 Zinc Flake Coating - 20 Pairs

NORD-LOCK
1523
0.53 X 0.10 X 0.34 Inches
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nord-Lock 6.74

Features

Nord-Lock wedge-locking washers are made specifically for use with M8 steel bolts. The serrated washers are also compatible with 5/16 inch bolts.

Each pack contains 20 glued pairs of washers.

Applications for Nord-Lock Carbon Steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock multifunctional wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP3

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer With Zinc Flake Coating, Vibration Resistant Safety Washers For M10 Bolts - 20 Pairs

NORD-LOCK
1527
0.65 X 0.10 X 0.42 inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
powersportparts2u 9.54

Features

Nord-Lock wedge-locking washers are made for use with M10 steel bolts and/or nuts.

Each pack contains 20 glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP4

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer With Zinc Flake Coating, Vibration Resistant Safety Washers For 3/8 Inch Bolts - 20 Pairs

NORD-LOCK
1525
0.65 X 0.10 X 0.41 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nord-Lock 6.74

Features

Nord-Lock wedge-locking washers are made for use with 3/8 inch steel bolts and/or nuts.

Each pack contains 20 glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP5

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer With Zinc Flake Coating, Vibration Resistant Safety Washers For M6 Bolts - 20 Pairs

NORD-LOCK
1519
0.43 X 0.07 X 0.26 inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Clipsandfasteners Inc 9.89

Features

Nord-Lock wedge-locking washers are made for use with M6 steel bolts and/or nuts.

Each pack contains 20 glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

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.

#TOP7

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer With Zinc Flake Coating, Vibration Resistant Safety Washers For 1/4 Inch Bolts - 20 Pairs

NORD-LOCK
3041
0.45 X 0.07 X 0.28 inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Clipsandfasteners Inc 9.89

Features

Nord-Lock wedge-locking washers are made for use with 1/4 inch steel bolts and/or nuts.

Each pack contains 20 glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP8

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer With Zinc Flake Coating, Vibration Resistant Safety Washers For M12 Bolts - 10 Pairs

NORD-LOCK
1530
5.80 X 3.20 X 0.40 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nord-Lock 6.68

Features

Nord-Lock wedge-locking washers are made for use with M12 steel bolts and/or nuts.

Each pack contains 10 glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP9

Nord-Lock Wedge Locking Washers - Stainless Steel (254 Smo) Vibration Resistant Safety Washers For 3/8 Inch Bolts - 10 Pairs

NORD-LOCK
1573
0.65 X 0.08 X 0.41 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nord-Lock 6.74

Features

Nord-Lock wedge-locking washers are made for use with 3/8 inch stainless steel bolts and/or nuts.

Each pack contains 10 glued pairs of washers.

Applications for Nord-Lock Stainless Steel Washers include general salt water applications, pumps, chloride applications, heat exchangers, nuclear, desalination, food processing, and medical equipment.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock stainless steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP10

Micro Traders 30 Pair Lock Washer Wedge Lock Washers Manganese Steel M8/M10/M12/M16/M20 Shakeproof Quick Speed Locking Washer Anti-Loose Washer Assortment Kit

MICRO TRADERS
115_BO
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Micro Traders 9.80

Features

Fit for bolts, screws and other fasteners of the corresponding size to prevent loosening and make the screws fit the machine better.

Made of manganese steel, it is more wear-resistant and resistant to strong impact. The surface is galvanized and is not easy to rust.

The surface of the washer has a precise geometric shape to better prevent the fastener from sliding. Tension is used instead of friction to tighten to obtain a better and safer grip.

Fit for electrical connections of domestic and commercial appliances, automotive and marine applications.etc.

The package includes 30 pairs, and there are 5 sizes to trouble your different needs, each size of 6 pair. Size: 8.7x13.5x2.5mm/0.34x0.53x0.098in; 10.7x16.6x2.5mm/0.42x0.65x0.098in; 13x19.5mmx2.5/0.51x0.77x0.098in; 17x25.4x3.4mm/0.67x1.0x0.13in; 21.4x30.7x3.4mm/0.84x1.25x0.13in

#TOP11

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer With Zinc Flake Coating, Vibration Resistant Safety Washers For M5 Bolts - 20 Pairs

NORD-LOCK
1517
0.35 X 0.07 X 0.21 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Clipsandfasteners Inc 9.89

Features

Nord-Lock wedge-locking washers are made for use with M5 steel bolts and/or nuts. The serrated washers are also compatible with #10 bolts.

Each pack contains 20 glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP12

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer, Vibration Resistant Safety Washers For 1/2 Inch Bolts, With Zinc Flake Coating - Enlarged Outer Diameter Washers - 8 Pairs

NORD-LOCK
1533
1.00 X 0.13 X 0.53 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Clipsandfasteners Inc 9.89

Features

Nord-Lock wedge-locking washers are made for use with 1/2 inch steel bolts and/or nuts.

Each pack contains eight glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP13

Nord-Lock Wedge Locking Washers - Steel (Delta Protekt) Washer, Vibration Resistant Safety Washers For M8 Bolts, With Zinc Flake Coating - Enlarged Outer Diameter Washers - 20 Pairs

NORD-LOCK
1524
0.65 X 0.10 X 0.34 inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Clipsandfasteners Inc 9.89

Features

Nord-Lock wedge-locking washers are made for use with M8 steel bolts and/or nuts. The serrated washers are also compatible with 5/16 inch bolts.

Each pack contains 20 glued pairs of washers.

Applications for Nord-Lock steel washers include general steel applications.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

#TOP14

Fasttend 48Pairs Din25201 Wedge Locking Washer Assortment Kit 65Mn Stl Size Included:m4 M5 M6 M8 N10 M12 M14 M16 Non-Slip For Screw Bolt

FASTTEND
W-48
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
FSATNDE 7.55

Features

Set Includes 8 most used sizes:M4 M5 M6 M8 N10 M12 M14 M16,can meet different using needs,good for your fixing or projects working.

Wedge locking washers are generally installed under the nut to prevent the nut from loosening.

Widely used in electrical connections on household and commercial appliances.

High quality 65Mn,good corrosion resistance.

All the small parts are packed in a transparent plastic box with compartments,which is convenient to carry,store or reuse as a backup kit.

#TOP15

Wensilon (200Pcs)3/8" Stainless Steel 304 Metal Stainless Lock Washers For Screws And Bolts, Suitable For Factory Maintenance, Kitchen, Store And Outdoor Construction

WENSILON
DHDQ003
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
WenSiLong 9.76

Features

WHAT YOU GET: 100 stainless steel #8x3/8" Spring Lock Washers ideal for use in sheet metal and wet environments with very high form corrosion resistance in 304 material

304 MATERIAL: Our Spring Lock Washers are made of 304 stainless steel, which is longer lasting than other hardware on the market and will last longer in harsh environments such as high temperature, low temperature and high humidity.

WIDELY USED: Our Spring Lock Washers can be used to fix bolts with diameter smaller than the hole of the washer, suitable for general industry such as indoor decoration, outdoor construction, electrical repair and furniture repair.

PRODUCT FUNCTION: Our Spring Lock Washers are used to distribute the load of threaded bolts, screws and nuts, providing a smooth load bearing surface

SIZE: Inner diameter 0.67in Outer diameter 0.44in Thickness 0.1in

Mupera Copper Washers-160Pcs 12 Sizes Copper Washers Kit Copper Crush Flat Washer Gasket With Box(M5 M6 M8 M10 M12 M14 M16 M20)

MUPERA
MPWASHER-COP160
0.44 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Mupera® Direct 8.18

Features

Package Include: In this copper washer set, you can get a total of 160 assorted copper washers, including 12 metric flat washer sizes:M5, M6, M8, M10, M12, M14 M16, M20.

100% Copper Content: All flat washers are made of pure copper. Compared to steel and rubber gaskets, copper gaskets are more resistant to sealing, heat, corrosion and electrical conductivity.

Highly Functional: Copper washers with smooth and shiny surface can reduce the friction between screws and nuts to prevent loosening or disperse their pressure. It can also protect the surface of the connection surface to prevent damage.

Widely Used: Copper washers are easy to install. Copper metric flat washer combination kits are widely used for tank plugs, water, fuel and hydraulic fittings, and are suitable for multiple applications.

Easy to Carry: Each set of copper sealing washer gaskets is stored in a divider set box for easy organization and portability. These flat washers can solve your immediate needs when you need them.

#TOP17

Nord-Lock Wedge Locking Washers - Stainless Steel (254 Smo) Washer, Vibration Resistant Safety Washers For M10 Bolts - 10 Pairs

NORD-LOCK
1575
0.65 X 0.08 X 0.42 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Nord-Lock 6.74

Features

Nord-Lock wedge-locking washers are made for use with M10 stainless steel bolts and/or nuts.

Each pack contains 10 glued pairs of washers.

Applications for Nord-Lock Stainless Steel Washers include general salt water applications, pumps, chloride applications, heat exchangers, nuclear, desalination, food processing, and medical equipment.

Nord-Lock washers utilize tension instead of friction in order to secure bolted joints exposed to severe vibration and dynamic loads. Nord-Lock stainless steel washers promise the highest corrosion resistance on the market.

Nord-Lock wedge-locking washers are used in industries such as: energy, robotics, medical, transportation, offshore, mining and quarrying, construction and bridge building, manufacturing and processing, ship building, forestry and agriculture, heavy vehicles, and military.

Top 10 wedge lock washers Brands on Amazon

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

Brand Count
Nord-Lock 11
Busy-Corner 1
Fasttend 1
Glarks 1
Micro Traders 1
Mupera 1
Wensilon 1

Top 10 wedge lock washers Brands Pie Chart


We've carried out a comprehensive analysis of 754 reviews on wedge lock washers, using our selection criteria to identify the best options in the large appliances. Our findings reveal that most customers typically select wedge lock washers priced around $17.73, with top brands including magoog, ar-pro, busy-corner, micro traders and nord-lock and glarks

Our team of expert editors reviewed these high-quality items and handpicked the top 17 wedge lock washers for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the large appliances category. These include nicenicyus, selucky, calpalmy, busy-corner, micro traders, nord-lock and clipsandfasteners inc and connectors & wire & tools .

We are dedicated to assisting our users in finding the right washers Products based on their needs, saving them considerable time when choosing which wedge lock washers to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.