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

...
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Description Price For Screw/Bolt Size Washer Type Inside Diameter Outside Diameter Material Stainless Steel Type Finish Thickness
RS Stock No. 914-3406
Mfr. Part No.WLRS10SS
BrandHeico
$43.90
1 Bag of 10
Bag(s)
M10 Ring Lock 10.7mm 16.6mm Stainless Steel A4 316 - 2.5mm
RS Stock No. 819-9820
Mfr. Part No.HLS-10
BrandHeico
$39.18
1 Bag of 50
Bag(s)
- Wedge Lock 10.7mm 16.6mm Unalloyed Steel - - -
RS Stock No. 819-9846
Mfr. Part No.HLS-10S
BrandHeico
$22.49
1 Bag of 10
Bag(s)
- Wedge Lock 10.7mm 16.6mm Stainless Steel A4 316 - -
RS Stock No. 914-3364
Mfr. Part No.WLB10
BrandHeico
$36.38
1 Bag of 25
Bag(s)
M10 Wedge Lock 10.7mm 21mm Carbon Steel - Zinc 2.7mm
RS Stock No. 819-9861
Mfr. Part No.HLSKIT
BrandHeico
$164.54
1 Kit
Kit(s)
- Wedge Lock 3.4 (HLS-3) mm, 4.4 (HLS-4) mm, 5.4 (HLS-5) mm, 6.5 (HLS-6) mm, 8.6 (HLS-8) mm, 10.7 (HLS-10) mm, 13 (HLS-12) mm, 17 (HLS-16) mm, 21.4 (HLS-20) mm 7 (HLS-3) mm, 7.6 (HLS-4) mm, 9 (HLS-5) mm, 10.8 (HLS-6) mm, 13.5 (HLS-8) mm, 16.6 (HLS-10) mm, 19.5 (HLS-12) mm, 25.4 (HLS-16) mm, 30.7 (HLS-20) mm Steel - - -
RS Stock No. 914-3389
Mfr. Part No.WLRS10
BrandHeico
$25.94
1 Bag of 25
Bag(s)
M10 Ring Lock 10.7mm 16.6mm Steel - Zinc 2.5mm