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. 819-9827
Mfr. Part No.HLS-8
BrandHeico
MYR133.38
1 Bag of 50
Bag(s)
- Wedge Lock 8.6mm 13.5mm Unalloyed Steel - - -
RS Stock No. 819-9814
Mfr. Part No.HLS-5
BrandHeico
MYR117.15
1 Bag of 50
Bag(s)
- Wedge Lock 5.4mm 9mm Unalloyed Steel - - -
RS Stock No. 914-3349
Mfr. Part No.H-HLB-4
BrandHeico
MYR104.54
1 Bag of 50
Bag(s)
M4 Wedge Lock 4.4mm 9mm Carbon Steel - Zinc 1.7mm
RS Stock No. 819-9855
Mfr. Part No.HLS-12S
BrandHeico
MYR79.47
1 Bag of 5
Bag(s)
- Wedge Lock 13mm 19.5mm Stainless Steel A4 316 - -
RS Stock No. 819-9858
Mfr. Part No.HLS-16S
BrandHeico
MYR135.09
1 Bag of 5
Bag(s)
- Wedge Lock 17mm 25.4mm Stainless Steel A4 316 - -
RS Stock No. 914-3355
Mfr. Part No.WLB08
BrandHeico
MYR72.49
1 Bag of 25
Bag(s)
M8 Wedge Lock 8.6mm 16.6mm Carbon Steel - Zinc 2.7mm
RS Stock No. 819-9836
Mfr. Part No.HLS-20
BrandHeico
MYR140.57
1 Bag of 10
Bag(s)
- Wedge Lock 21.4mm 30.7mm Unalloyed Steel - - -
RS Stock No. 819-9849
Mfr. Part No.HLS-6S
BrandHeico
MYR92.86
1 Bag of 10
Bag(s)
- Wedge Lock 6.5mm 10.8mm Stainless Steel A4 316 - -
RS Stock No. 819-9811
Mfr. Part No.HLS-4
BrandHeico
MYR113.66
1 Bag of 50
Bag(s)
- Wedge Lock 4.4mm 7.6mm Unalloyed Steel - - -
RS Stock No. 914-3351
Mfr. Part No.WLB06
BrandHeico
MYR125.69
1 Bag of 50
Bag(s)
M6 Wedge Lock 6.5mm 13.5mm Carbon Steel - Zinc 1.7mm
RS Stock No. 819-9842
Mfr. Part No.HLS-8S
BrandHeico
MYR81.18
1 Bag of 10
Bag(s)
- Wedge Lock 8.6mm 13.5mm Stainless Steel A4 316 - -
RS Stock No. 914-3377
Mfr. Part No.WLRS06
BrandHeico
MYR189.57
1 Bag of 50
Bag(s)
M6 Ring Lock 6.5mm 10.8mm Steel - Zinc 1.5mm
RS Stock No. 914-3415
Mfr. Part No.WLRS12SS
BrandHeico
MYR113.09
1 Bag of 5
Bag(s)
M12 Ring Lock 13mm 19.5mm Stainless Steel A4 316 - 2.5mm
RS Stock No. 819-9820
Mfr. Part No.HLS-10
BrandHeico
MYR175.68
1 Bag of 50
Bag(s)
- Wedge Lock 10.7mm 16.6mm Unalloyed Steel - - -
RS Stock No. 914-3373
Mfr. Part No.H-HLRS-5
BrandHeico
MYR179.10
1 Bag of 50
Bag(s)
M5 Ring Lock 5.4mm 9mm Steel - Zinc 1.5mm
RS Stock No. 819-9846
Mfr. Part No.HLS-10S
BrandHeico
MYR90.94
1 Bag of 10
Bag(s)
- Wedge Lock 10.7mm 16.6mm Stainless Steel A4 316 - -
RS Stock No. 914-3399
Mfr. Part No.H-HLRS-5S
BrandHeico
MYR100.27
1 Bag of 10
Bag(s)
M5 Ring Lock 5.4mm 9mm Stainless Steel A4 316 - 1.5mm
RS Stock No. 914-3402
Mfr. Part No.WLRS08SS
BrandHeico
MYR119.92
1 Bag of 10
Bag(s)
M8 Ring Lock 8.6mm 13.5mm Stainless Steel A4 316 - 2.5mm
RS Stock No. 819-9824
Mfr. Part No.HLS-12
BrandHeico
MYR67.08
1 Bag of 10
Bag(s)
- Wedge Lock 13mm 19.5mm Unalloyed Steel - - -
RS Stock No. 819-9861
Mfr. Part No.HLSKIT
BrandHeico
MYR522.06
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 - - -