Lock Washers

Lock washers are used for keeping nuts and bolts coming loose. They come in various models. Each lock washer is made for a specific application. Some lock washers come in a ring shape the others can be star-shaped with an outer ring of teeth.


What is the use of the Lock Washer?


The lock washer prevents nuts and bolts from turning, slipping and coming loose because of vibration and twist. The basic functionality of lock washer is to hold nut and bolt in place.


What are the types of Lock Washers?


You can choose from helical also known as a split washer, external-tooth also known as star washer, pyramid-type or dome-type lock washer.


The helical lock washer is in shape of the ring with uneven ends. The edge of the ring grabs onto fastener material to keep it from moving.


External-tooth lock washer has teeth located on the outside of the ring and it is most suitable for large fasteners heads.


Pyramid-type lock washers are required for any jobs that need high-tightening torques.


Dome-type lock washers are recommended for use with thin and soft materials


What materials are Lock Washers made from?


You can choose from:



  • aluminium

  • stainless steel

  • K-Monel

  • bronze

  • zinc

  • phosphor bronze alloy

  • carbon steel

Suitable for a wide field of applications:


  • Mechanical Engineering

  • Wind Energy Technology

  • Automotive Industry

  • Agriculture and Forestry

  • Railway

  • Marine

  • Household appliances such as air handlers and clothes washers

...
Read more Read less

Filters

Viewing 1 - 20 of 100 products
Results per page
Description Price For Screw/Bolt Size Washer Type Inside Diameter Outside Diameter Material Stainless Steel Type Finish Thickness
RS Stock No. 526-619
BrandRS PRO
kr 52,16
1 Bag of 250
Bag(s)
M6 Internal Tooth 6.4mm 11mm Steel - Bright Zinc Plated 0.7mm
RS Stock No. 187-0541
BrandRS PRO
kr 34,54
1 Bag of 100
Bag(s)
M2.5 Internal Tooth 2.7mm 5.5mm Stainless Steel A2 304 Plain 0.4mm
RS Stock No. 276-869
BrandRS PRO
kr 46,82
1 Bag of 250
Bag(s)
M4 External Tooth 4.3mm 8mm Steel - Bright Zinc Plated 0.5mm
RS Stock No. 187-0535
BrandRS PRO
kr 33,93
1 Bag of 100
Bag(s)
M2 Internal Tooth 2.2mm 4.5mm Stainless Steel A2 304 Plain 0.3mm
RS Stock No. 526-596
BrandRS PRO
kr 44,31
1 Bag of 250
Bag(s)
M4 Internal Tooth 4.3mm 8mm Steel - Bright Zinc Plated 0.5mm
RS Stock No. 276-831
BrandRS PRO
kr 39,17
1 Bag of 250
Bag(s)
M2.5 External Tooth 2.7mm 5.5mm Steel - Bright Zinc Plated 0.3mm
RS Stock No. 665-7309
BrandRS PRO
kr 65,25
1 Bag of 100
Bag(s)
M4 Internal Tooth 4.3mm 8mm Stainless Steel A4 316 Plain 0.5mm
RS Stock No. 276-897
BrandRS PRO
kr 55,38
1 Bag of 100
Bag(s)
M8 External Tooth 8.4mm 15mm Steel - Bright Zinc Plated 0.8mm
RS Stock No. 187-0642
BrandRS PRO
kr 169,57
1 Bag of 100
Bag(s)
M12 Internal Tooth 13mm 20.5mm Stainless Steel A2 304 Plain 1mm
RS Stock No. 276-881
BrandRS PRO
kr 64,95
1 Bag of 250
Bag(s)
M6 External Tooth 6.4mm 11mm Steel - Bright Zinc Plated 0.7mm
RS Stock No. 428-616
BrandRS PRO
kr 26,18
1 Bag of 100
Bag(s)
M2 Crinkle 2.25mm 4.51mm Stainless Steel A2 304 Plain 0.16mm
RS Stock No. 276-910
BrandRS PRO
kr 94,55
1 Bag of 100
Bag(s)
M12 External Tooth 13mm 20.5mm Steel - Bright Zinc Plated 1mm
RS Stock No. 526-574
BrandRS PRO
kr 39,17
1 Bag of 250
Bag(s)
M3 Internal Tooth 3.2mm 6mm Steel - Bright Zinc Plated 0.4mm
RS Stock No. 289-635
BrandRS PRO
kr 27,39
1 Bag of 100
Bag(s)
M2 Crinkle 2.25mm 4.51mm Copper - Plain 0.16mm
RS Stock No. 187-0585
BrandRS PRO
kr 39,98
1 Bag of 100
Bag(s)
M4 Internal Tooth 4.3mm 8mm Stainless Steel A2 304 Plain 0.5mm
RS Stock No. 665-7302
BrandRS PRO
kr 57,40
1 Bag of 100
Bag(s)
M5 Internal Tooth 5.3mm 10mm Stainless Steel A4 316 Plain 0.6mm
RS Stock No. 665-7306
BrandRS PRO
kr 91,33
1 Bag of 100
Bag(s)
M6 Internal Tooth 6.4mm 11mm Stainless Steel A4 316 Plain 0.7mm
RS Stock No. 172-0873
BrandRS PRO
kr 162,70
1 Bag of 40
Bag(s)
- - 4.85mm 14mm TPE - - 8.1mm
RS Stock No. 526-603
BrandRS PRO
kr 45,62
1 Bag of 250
Bag(s)
M5 Internal Tooth 5.3mm 10mm Steel - Bright Zinc Plated 0.6mm
RS Stock No. 172-0874
BrandRS PRO
kr 115,34
1 Bag of 40
Bag(s)
- - 4.8mm 14.4mm - - - 8.2mm
Related Products
From the trusted RS PRO brand, this external ...
Description:
From the trusted RS PRO brand, this external tooth lock washer is ideal for added security in fixings and fastenings. They function in the same way as a standard washer, by distributing the load of a bolt against a surface ...
These high-quality wedge lock washers from Heico offer ...
Description:
These high-quality wedge lock washers from Heico offer anti-vibration security for even the most demanding of bolted joint applications.This range of wedge lock washers use preload force, not friction, in securing the bolt fastening and washers are available in both ...