Split Lock Washers

Product View:
Items per page: 30 60 90
Sort:
Filter
  • Show More
  • Show Less
  • Show More
  • Show Less
  • Show More
  • Show Less
  • Show More
  • Show Less
  • Show More
  • Show Less
Filter
  • Show More
  • Show Less
  • Show More
  • Show Less
  • Show More
  • Show Less
  • Show More
  • Show Less
  • Show More
  • Show Less
Sort By
  Recommended
  Name A-Z
  Name Z-A
Grade 8 Split Lock Washers - Yellow Zinc Plated
Grade 8 Split Lock Washers - Yellow Zinc Plated
These high-strength, heat-treated alloy steel washers come with a yellow zinc finish for added corrosion resistance. Intended for Grade 8 assemblies, they ensure robust clamp load in critical applications. Made in the USA for dependable, consistent performance.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 374804 Log in to view price
1/4" 0.062" 200 3748041 Log in to view price
1/4" 0.062" 500 3748042 Log in to view price
5/16" 0.078" 100 374805 Log in to view price
5/16" 0.078" 200 3748051 Log in to view price
5/16" 0.078" 500 3748052 Log in to view price
3/8" 0.094" 100 374806 Log in to view price
3/8" 0.094" 200 3748061 Log in to view price
7/16" 0.109" 100 374807 Log in to view price
7/16" 0.109" 200 3748071 Log in to view price
1/2" 0.125" 100 374808 Log in to view price
1/2" 0.125" 200 3748081 Log in to view price
Grade 8 Split Lock Washers - Plain Finish
Grade 8 Split Lock Washers - Plain Finish
Designed for high-strength Grade 8 assemblies, these plain-finish alloy steel lock washers resist high clamping loads and minimize loosening under extreme vibration. Pair them with Grade 8 bolts for consistent torque retention and top-tier performance.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 375804 Log in to view price
5/16" 0.078" 100 375805 Log in to view price
3/8" 0.094" 100 375806 Log in to view price
7/16" 0.109" 100 375807 Log in to view price
1/2" 0.125" 100 375808 Log in to view price
9/16" 0.141" 50 375809 Log in to view price
5/8" 0.156" 25 375810 Log in to view price
3/4" 0.188" 25 375812 Log in to view price
7/8" 0.219" 25 375814 Log in to view price
1" 0.25" 25 375816 Log in to view price
Grade 8 Split Lock Washers - Armor Coat™
Grade 8 Split Lock Washers - Armor Coat™
Heat-treated alloy steel washers paired with Grade 8 bolts for heavy-duty clamping. Finished in Armor Coat™, they deliver extreme corrosion resistance (1,000+ hours salt spray), outperforming standard plating. Perfect where maximum strength and rust protection are needed.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 375904 Log in to view price
5/16" 0.078" 100 375905 Log in to view price
3/8" 0.094" 100 375906 Log in to view price
7/16" 0.109" 100 375907 Log in to view price
1/2" 0.125" 100 375908 Log in to view price
5/8" 0.156" 25 375910 Log in to view price
3/4" 0.188" 25 375912 Log in to view price
Grade 5 Split Lock Washers - Zinc Plated
Grade 5 Split Lock Washers - Zinc Plated
Carbon steel lock washers for Grade 5 applications, finished with zinc plating to provide basic corrosion protection. They help maintain tension under moderate vibration. Pair with Grade 5 bolts for a dependable hold and reduced assembly loosening.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 374504 Log in to view price
1/4" 0.062" 200 3745041 Log in to view price
1/4" 0.062" 500 3745042 Log in to view price
5/16" 0.078" 100 374505 Log in to view price
5/16" 0.078" 200 3745051 Log in to view price
5/16" 0.078" 500 3745052 Log in to view price
3/8" 0.094" 100 374506 Log in to view price
3/8" 0.094" 200 3745061 Log in to view price
7/16" 0.109" 100 374507 Log in to view price
7/16" 0.109" 200 3745071 Log in to view price
1/2" 0.125" 100 374508 Log in to view price
1/2" 0.125" 200 3745081 Log in to view price
Grade 5 Split Lock Washers - Plain Finish
Grade 5 Split Lock Washers - Plain Finish
Plain-finish carbon steel washers intended for Grade 5 bolts. They help maintain clamp load in moderate vibration conditions, reducing the chance of loosening. Pair them with Grade 5 screws in automotive, machinery, and general maintenance assemblies.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 375504 Log in to view price
5/16" .078" 100 375505 Log in to view price
3/8" .094" 100 375506 Log in to view price
7/16" .109" 100 375507 Log in to view price
1/2" .125" 100 375508 Log in to view price
9/16" .141" 50 375509 Log in to view price
5/8" .156" 50 375510 Log in to view price
3/4" .188" 50 375512 Log in to view price
7/8" .219" 50 375514 Log in to view price
1" .25" 50 375516 Log in to view price
Metric Alloy Steel Lock Washers
Metric Alloy Steel Lock Washers
Built from RC 38–46 / 4037 alloy steel, these metric lock washers resist distortion under high clamp loads. Zinc plating adds corrosion protection, while the robust alloy construction suits demanding MRO tasks. Made in the USA for reliable quality.
Inside Diameter Outside Diameter Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
6.1 mm 11.8 mm 50 454806 Log in to view price
8.1 mm 14.8 mm 50 454808 Log in to view price
10.2 mm 18.1 mm 50 454810 Log in to view price
12.2 mm 21.1 mm 50 454812 Log in to view price
14.2 mm 24.1 mm 25 454814 Log in to view price
16.2 mm 27.4 mm 25 454816 Log in to view price
18.2 mm 29.4 mm 25 454818 Log in to view price
20.2 mm 33.6 mm 25 454820 Log in to view price
22.5 mm 35.9 mm 10 454822 Log in to view price
24.5 mm 40 mm 10 454824 Log in to view price
Metric Zinc Plated Lock Washers
Metric Zinc Plated Lock Washers
Zinc-plated spring steel lock washers that meet metric standards, offering enhanced corrosion resistance and reliable tension under vibration. Excellent choice for general assembly tasks, ensuring fasteners remain tight in mild to moderate conditions.
Inside Diameter Outside Diameter Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
4.1 mm 7.6 mm 50 454504 Log in to view price
Item Number: 454504
Package Weight: 0.1 lbs
5.1 mm 9.2 mm 50 454505 Log in to view price
Item Number: 454505
Package Weight: 0.1 lbs
6.1 mm 11.8 mm 50 454506 Log in to view price
Item Number: 454506
Package Weight: 0.1 lbs
7.1 mm 12.8 mm 50 454507 Log in to view price
Item Number: 454507
Package Weight: 0.1 lbs
8.1 mm 14.8 mm 50 454508 Log in to view price
Item Number: 454508
Package Weight: 0.2 lbs
10.2 mm 18.1 mm 50 454510 Log in to view price
Item Number: 454510
Package Weight: 0.3 lbs
12.2 mm 21.1 mm 50 454512 Log in to view price
Item Number: 454512
Package Weight: 0.4 lbs
14.2 mm 24.1 mm 25 454514 Log in to view price
Item Number: 454514
Package Weight: 0.5 lbs
16.2 mm 27.4 mm 25 454516 Log in to view price
Item Number: 454516
Package Weight: 0.5 lbs
18.2 mm 29.4 mm 25 454518 Log in to view price
Item Number: 454518
Package Weight: 0.6 lbs
20.2 mm 33.6 mm 25 454520 Log in to view price
Item Number: 454520
Package Weight: 0.8 lbs
22.5 mm 35.9 mm 10 454522 Log in to view price
Item Number: 454522
Package Weight: 0.4 lbs
Metric Plain Finish Lock Washers
Metric Plain Finish Lock Washers
Class 8 plain-finish spring steel washers designed for metric applications. They provide reliable tension to help prevent loosening under vibration, making them ideal for securing bolts and nuts in various MRO tasks where consistent clamp load is critical.
Inside Diameter Outside Diameter Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
4.1 mm 7.6 mm 50 4544504 Log in to view price
Item Number: 4544504
Package Weight: 0.2 lbs
5.1 mm 9.2 mm 50 4544505 Log in to view price
Item Number: 4544505
Package Weight: 0.1 lbs
6.1 mm 11.8 mm 50 4544506 Log in to view price
Item Number: 4544506
Package Weight: 0.1 lbs
8.1 mm 14.8 mm 50 4544508 Log in to view price
Item Number: 4544508
Package Weight: 0.2 lbs
10.2 mm 18.1 mm 50 4544510 Log in to view price
Item Number: 4544510
Package Weight: 0.4 lbs
18-8 Stainless Steel Medium Split Lock Washers
18-8 Stainless Steel Medium Split Lock Washers
Made from corrosion-resistant 18-8 stainless steel, these medium split lock washers secure threaded fasteners under vibration. Ideal for use with 18-8 stainless steel cap screws, they deliver consistent performance in moisture-prone or outdoor environments.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 333240 Log in to view price
5/16" 0.078" 100 333250 Log in to view price
3/8" 0.094" 50 333260 Log in to view price
7/16" 0.109" 50 333270 Log in to view price
1/2" 0.125" 50 333280 Log in to view price
9/16" 0.141" 25 333290 Log in to view price
5/8" 0.156" 25 333300 Log in to view price
3/4" 0.188" 25 333320 Log in to view price
7/8" 0.219" 10 333340 Log in to view price
1" 0.25" 10 333360 Log in to view price
#2 0.02" 100 333202 Log in to view price
#4 0.03" 100 333204 Log in to view price
18-8 Stainless Steel Lock Washers
18-8 Stainless Steel Lock Washers
These 18-8 stainless steel washers prevent loosening in moist or corrosive settings. Perfect for pairing with stainless fasteners to maintain consistent clamp load under vibration. A reliable option for industries that demand both durability and rust resistance.
Inside Diameter Outside Diameter Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
2.1 mm 4.4 mm 100 467169 Log in to view price
3.1 mm 6.2 mm 100 467170 Log in to view price
4.1 mm 7.6 mm 100 467171 Log in to view price
5.1 mm 9.2 mm 100 467172 Log in to view price
6.1 mm 11.8 mm 50 467173 Log in to view price
8.1 mm 14.8 mm 50 467174 Log in to view price
10.2 mm 18.1 mm 25 467175 Log in to view price
12.2 mm 21.1 mm 25 467176 Log in to view price
14.2 mm 24.1 mm 10 467179 Log in to view price
16.2 mm 27.4 mm 10 467177 Log in to view price
20.5 mm 33.6 mm 10 467178 Log in to view price
24.5 mm 40 mm 10 4671179 Log in to view price
316 Stainless Steel Split Lock Washers
316 Stainless Steel Split Lock Washers
Fabricated from premium 316 stainless steel, these lock washers deliver exceptional corrosion resistance, even in harsh marine or chemical settings. They’re laser-stamped “316” for easy identification and ensure secure clamping in challenging environments.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 336384 Log in to view price
5/16" 0.078" 100 336385 Log in to view price
3/8" 0.094" 50 336386 Log in to view price
7/16" 0.109" 50 336387 Log in to view price
1/2" 0.125" 50 336388 Log in to view price
5/8" 0.156" 25 336390 Log in to view price
3/4" 0.188" 15 336392 Log in to view price
7/8" 0.219" 15 336394 Log in to view price
#6 0.031" 100 3333206 Log in to view price
#8 0.04" 100 3333208 Log in to view price
#10 0.047" 100 3333210 Log in to view price
Metric 316 Stainless Steel Lock Washers
Metric 316 Stainless Steel Lock Washers
Corrosion-resistant 316 stainless steel lock washers for metric fastener applications. Withstand harsh maritime or chemical environments while maintaining secure tension. An excellent choice for reliability and durability where standard stainless steels may fail.
Inside Diameter Outside Diameter Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
6.1 mm 11.8 mm 50 4637173 Log in to view price
8.1 mm 14.8 mm 50 4637174 Log in to view price
10.2 mm 18.1 mm 25 4637175 Log in to view price
12.2 mm 21.1 mm 25 4637176 Log in to view price
Silicon Bronze Split Lock Washers
Silicon Bronze Split Lock Washers
Non-magnetic, corrosion-resistant washers made from 651 silicon bronze. Ideal for maritime, electrical, and chemical environments, they provide superior conductivity and withstand corrosive elements like sea water or sewage. Perfect for marine and utility applications.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
1/4" 0.062" 100 373454 Log in to view price
5/16" 0.078" 50 373455 Log in to view price
3/8" 0.094" 50 373456 Log in to view price
1/2" 0.125" 25 373458 Log in to view price
#4 0.025" 100 373450 Log in to view price
#6 0.031" 100 373451 Log in to view price
#8 0.04" 100 373452 Log in to view price
#10 0.047" 100 373453 Log in to view price
Split Lock Washers #8
Split Lock Washers #8
Plain-finish carbon steel design sized for #8 fasteners. Ideal for moderate vibration environments, they’re suitable for Grade 5 bolt assemblies and general-purpose usage in various maintenance and repair operations.
Bolt Size Thickness Package Qty Item #
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
#8 0.04" 50 3744502 Log in to view price
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 50
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 50
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 50
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 25
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 25
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 25
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 10
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 10
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 50
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 50
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 50
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 25
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 15
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 15
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
Price
Want to view pricing for this product?
Log In or Create Login

Not a Kimball Midwest Customer?
Register
Pkg Qty: 100
130 of 172 Results

Stay Connected

Facebook LinkedIn Twitter Instagram YouTube Blog