Lock Washers
- Dorman® - Wave WashersWave Washers by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers and many other types are available.Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.72 - $7.68Availability Varies - Depends on Product Options
- Dorman® - Metric Split-Lock WashersMetric Split-Lock Washers by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers and many other types are available.Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.09 - $6.58Availability Varies - Depends on Product Options
- Dorman® - SAE Split-Lock WashersSAE Split-Lock Washers by Dorman®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great quality...Designed to help to get your job done rightManufactured utilizing the highest quality materials$1.34 - $13.92Availability Varies - Depends on Product Options
- Dorman® - Split-Lock WashersSplit-Lock Washers by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers and many other types are available.Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.81 - $3.42Availability Varies - Depends on Product Options
- Install Bay® - External and Internal Tooth Lock WashersExternal and Internal Tooth Lock Washers by Install Bay®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.99 - $25.99In Stock - Ships in 24 to 48 hrs
- Dorman® - 10.0 mm Steel Zinc Wave Washers (30 Pieces) (879-110)10.0 mm Steel Zinc Wave Washers (30 Pieces) (879-110) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers and many other...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.72In Stock - Ships within 24 hrs
- Dorman® - 4.0 mm Steel Zinc Wave Washers (125 Pieces) (879-104)4.0 mm Steel Zinc Wave Washers (125 Pieces) (879-104) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers and many other...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.72In Stock - Ships within 24 hrs
- Dorman® - 6.0 mm Steel Zinc Wave Washers (85 Pieces) (879-106)6.0 mm Steel Zinc Wave Washers (85 Pieces) (879-106) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers and many other...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.95In Stock - Ships within 24 hrs
- Dorman® - 8.0 mm Steel Zinc Wave Washers (50 Pieces) (879-108)8.0 mm Steel Zinc Wave Washers (50 Pieces) (879-108) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers and many other...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.84In Stock - Ships within 24 hrs
- Dorman® - 0.188" SAE Steel (Grade 5) Natural Split-Lock Washers (30 Pieces) (965-118)0.188" SAE Steel (Grade 5) Natural Split-Lock Washers (30 Pieces) (965-118) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.77In Stock - Ships within 24 hrs
- Dorman® - 0.188" SAE Steel (Grade 5) Zinc Split-Lock Washers (30 Pieces) (765-008N)0.188" SAE Steel (Grade 5) Zinc Split-Lock Washers (30 Pieces) (765-008N) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$1.80In Stock - Ships within 24 hrs
- Dorman® - 0.438" SAE Steel (Grade 5) Natural Split-Lock Washers (100 Pieces) (270-013)0.438" SAE Steel (Grade 5) Natural Split-Lock Washers (100 Pieces) (270-013) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$7.26In Stock - Ships within 24 hrs
- Dorman® - 0.438" SAE Steel (Grade 5) Natural Split-Lock Washers (95 Pieces) (818-013)0.438" SAE Steel (Grade 5) Natural Split-Lock Washers (95 Pieces) (818-013) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$9.41In Stock - Ships within 24 hrs
- Dorman® - 0.438" SAE Steel (Grade 5) Zinc Split-Lock Washers (12 Pieces) (765-013N)0.438" SAE Steel (Grade 5) Zinc Split-Lock Washers (12 Pieces) (765-013N) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$1.66In Stock - Ships within 24 hrs
- Dorman® - 0.438" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (15 Pieces) (965-113D)0.438" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (15 Pieces) (965-113D) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers,...Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.95In Stock - Ships within 24 hrs
- Dorman® - 0.438" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (4 Pieces) (965-113)0.438" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (4 Pieces) (965-113) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$3.52In Stock - Ships within 24 hrs
- Dorman® - 0.438" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (42 Pieces) (870-013)0.438" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (42 Pieces) (870-013) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers,...Expertly crafted from premium materialsDesigned to match rigorous quality standards$4.84In Stock - Ships within 24 hrs
- Dorman® - 0.563" SAE Steel (Grade 5) Natural Split-Lock Washers (50 Pieces) (270-015)0.563" SAE Steel (Grade 5) Natural Split-Lock Washers (50 Pieces) (270-015) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$6.57In Stock - Ships within 24 hrs
- Dorman® - 0.625" SAE Steel (Grade 5) Natural Split-Lock Washers (50 Pieces) (270-016)0.625" SAE Steel (Grade 5) Natural Split-Lock Washers (50 Pieces) (270-016) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$8.58In Stock - Ships within 24 hrs
- Dorman® - 0.625" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (14 Pieces) (870-016)0.625" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (14 Pieces) (870-016) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers,...Expertly crafted from premium materialsDesigned to match rigorous quality standards$7.59In Stock - Ships within 24 hrs
- Dorman® - 1/2" SAE Steel (Grade 5) Natural Split-Lock Washers (100 Pieces) (270-014)1/2" SAE Steel (Grade 5) Natural Split-Lock Washers (100 Pieces) (270-014) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$9.41In Stock - Ships within 24 hrs
- Dorman® - 1/2" SAE Steel (Grade 5) Natural Split-Lock Washers (70 Pieces) (818-014)1/2" SAE Steel (Grade 5) Natural Split-Lock Washers (70 Pieces) (818-014) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$7.89In Stock - Ships within 24 hrs
- Dorman® - 1/2" SAE Steel (Grade 5) Zinc Split-Lock Washers (6 Pieces) (765-014N)1/2" SAE Steel (Grade 5) Zinc Split-Lock Washers (6 Pieces) (765-014N) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber washers...Expertly crafted from premium materialsDesigned to match rigorous quality standards$1.34In Stock - Ships within 24 hrs
- Dorman® - 1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (10 Pieces) (965-114D)1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (10 Pieces) (965-114D) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.93In Stock - Ships within 24 hrs
- Dorman® - 1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (31 Pieces) (870-014)1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (31 Pieces) (870-014) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.56In Stock - Ships within 24 hrs
- Dorman® - 1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (4 Pieces) (965-114)1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (4 Pieces) (965-114) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$3.52In Stock - Ships within 24 hrs
- Dorman® - 1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (50 Pieces) (287-014)1/2" SAE Steel (Grade 8) Yellow Zinc Split-Lock Washers (50 Pieces) (287-014) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$9.76In Stock - Ships within 24 hrs
- Dorman® - 1/4" SAE Steel (Grade 5) Natural Split-Lock Washers (100 Pieces) (270-010)1/4" SAE Steel (Grade 5) Natural Split-Lock Washers (100 Pieces) (270-010) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$2.18In Stock - Ships within 24 hrs
- Dorman® - 1/4" SAE Steel (Grade 5) Natural Split-Lock Washers (240 Pieces) (818-010)1/4" SAE Steel (Grade 5) Natural Split-Lock Washers (240 Pieces) (818-010) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$5.37In Stock - Ships within 24 hrs
- Dorman® - 1/4" SAE Steel (Grade 5) Zinc Split-Lock Washers (20 Pieces) (765-010N)1/4" SAE Steel (Grade 5) Zinc Split-Lock Washers (20 Pieces) (765-010N) by Dorman®. Dorman offers a comprehensive variety of washers for almost any automotive fastening job. Flat washers, split lock washers, fender washers, fiber...Expertly crafted from premium materialsDesigned to match rigorous quality standards$1.46In Stock - Ships within 24 hrs
Bolted joints can loosen due to different factors, but whatever the reason, loosening may lead to dangerous accidents. In order to prevent them, lock washers are utilized. They can be basically divided into three categories: spring action (or wave), toothed, and split-lock washers. The parts of the first category get compressed as the fastener is being tightened, and the resulting back tension counters loosening. The work of the second category is based on a ratchet action, as a washer bites into the nut and the surface it contacts. Although they are broadly applied, these lock washers can cause scrapes on the coupled surfaces.
As for split-lock washers, they follow a similar principle. In each case, a lock washer will make the connection more reliable and resistant to vibration. Browse a broad selection of these products introduced in our store. We carry all the types mentioned above, and they are available in different sizes to suit as many applications as your project may require. Made of quality materials, they comply with existing industry standards. Use them confidently, and they will keep your threaded connections as tight as you need them to be.