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
New
RS Stock No. 195-0714
Mfr. Part No.A112264
BrandAmphenol
PHP114.238
Each (In a Box of 100)
units
- - 43.2mm - Stainless Steel - - 1.57mm
RS Stock No. 819-9820
Mfr. Part No.HLS-10
BrandHeico
PHP1,794.66
1 Bag of 50
Bag(s)
- Wedge Lock 10.7mm 16.6mm Unalloyed Steel - - -
New
RS Stock No. 195-0719
Mfr. Part No.A114021
BrandAmphenol
PHP150.235
Each (In a Pack of 2)
units
- - 38.4mm - Stainless Steel - - 1.57mm
RS Stock No. 914-3383
Mfr. Part No.WLRS12
BrandHeico
PHP874.72
1 Bag of 10
Bag(s)
M12 Ring Lock 13mm 19.5mm Steel - Zinc 2.5mm
RS Stock No. 914-3386
Mfr. Part No.WLRS08
BrandHeico
PHP2,290.59
1 Bag of 50
Bag(s)
M8 Ring Lock 8.6mm 13.5mm Steel - Zinc 2.5mm
RS Stock No. 819-9855
Mfr. Part No.HLS-12S
BrandHeico
PHP912.09
1 Bag of 5
Bag(s)
- Wedge Lock 13mm 19.5mm Stainless Steel A4 316 - -
RS Stock No. 167-4685
Mfr. Part No.H-37-2
BrandBourns
PHP4.89
Each (In a Box of 1000)
units
- - - - - - - -
RS Stock No. 914-3399
Mfr. Part No.H-HLRS-5S
BrandHeico
PHP1,023.82
1 Bag of 10
Bag(s)
M5 Ring Lock 5.4mm 9mm Stainless Steel A4 316 - 1.5mm
RS Stock No. 737-7708
Mfr. Part No.H-37-2
BrandBourns
PHP5.522
Each (In a Pack of 10)
units
- - - - - - - -
New
RS Stock No. 195-0715
Mfr. Part No.A112264
BrandAmphenol
PHP150.235
Each (In a Pack of 2)
units
- - 43.2mm - Stainless Steel - - 1.57mm
RS Stock No. 914-3351
Mfr. Part No.WLB06
BrandHeico
PHP1,315.81
1 Bag of 50
Bag(s)
M6 Wedge Lock 6.5mm 13.5mm Carbon Steel - Zinc 1.7mm
RS Stock No. 914-3418
Mfr. Part No.H-HLRS-16S
BrandHeico
PHP2,267.47
1 Bag of 5
Bag(s)
M16 Ring Lock 17mm 25.4mm Stainless Steel A4 316 - 3.5mm
RS Stock No. 914-3377
Mfr. Part No.WLRS06
BrandHeico
PHP2,176.85
1 Bag of 50
Bag(s)
M6 Ring Lock 6.5mm 10.8mm Steel - Zinc 1.5mm
RS Stock No. 819-9849
Mfr. Part No.HLS-6S
BrandHeico
PHP1,067.50
1 Bag of 10
Bag(s)
- Wedge Lock 6.5mm 10.8mm Stainless Steel A4 316 - -
RS Stock No. 914-3373
Mfr. Part No.H-HLRS-5
BrandHeico
PHP1,998.23
1 Bag of 50
Bag(s)
M5 Ring Lock 5.4mm 9mm Steel - Zinc 1.5mm
RS Stock No. 914-3349
Mfr. Part No.H-HLB-4
BrandHeico
PHP1,095.27
1 Bag of 50
Bag(s)
M4 Wedge Lock 4.4mm 9mm Carbon Steel - Zinc 1.7mm
RS Stock No. 819-9846
Mfr. Part No.HLS-10S
BrandHeico
PHP1,030.60
1 Bag of 10
Bag(s)
- Wedge Lock 10.7mm 16.6mm Stainless Steel A4 316 - -
RS Stock No. 914-3412
Mfr. Part No.H-HLRS-20S
BrandHeico
PHP3,211.49
1 Bag of 5
Bag(s)
M20 Ring Lock 21.7mm 30.7mm Stainless Steel A4 316 - 3.5mm
RS Stock No. 796-1747
Mfr. Part No.P045/211
PHP3,489.14
Each
units
- - - - Nitrile Rubber - - -
RS Stock No. 213-350
Mfr. Part No.VG-3
BrandRichco
PHP429.82
1 Bag of 40
Bag(s)
4mm - 4mm 9.7mm Neoprene - Plain 5.9mm
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