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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รายละเอียดสินค้า / Description ราคา / Price For Screw/Bolt Size Washer Type Inside Diameter Outside Diameter Material Stainless Steel Type Finish Thickness
RS Stock No. 276-869
Brand :RS PRO
THB147.41
1 Bag of 250
Bag(s)
M4 External Tooth 4.3mm 8mm Steel - Bright Zinc Plated 0.5mm
RS Stock No. 276-881
Brand :RS PRO
THB225.05
1 Bag of 250
Bag(s)
M6 External Tooth 6.4mm 11mm Steel - Bright Zinc Plated 0.7mm
RS Stock No. 187-0636
Brand :RS PRO
THB414.76
1 Bag of 100
Bag(s)
M10 Internal Tooth 10.5mm 18mm Stainless Steel A2 304 Plain 0.9mm
RS Stock No. 187-0557
Brand :RS PRO
THB121.87
1 Bag of 100
Bag(s)
M3 Internal Tooth 3.2mm 6mm Stainless Steel A2 304 Plain 0.4mm
RS Stock No. 276-847
Brand :RS PRO
THB153.36
1 Bag of 250
Bag(s)
M3 External Tooth 3.2mm 6mm Steel - Bright Zinc Plated 0.4mm
RS Stock No. 665-7299
Brand :RS PRO
THB158.86
1 Bag of 100
Bag(s)
M3 Internal Tooth 3.2mm 6mm Stainless Steel A4 316 Plain 0.4mm
RS Stock No. 530-135
Brand :RS PRO
THB216.08
1 Bag of 100
Bag(s)
M10 Internal Tooth 10.5mm 18mm Steel - Bright Zinc Plated 0.9mm
RS Stock No. 276-875
Brand :RS PRO
THB192.73
1 Bag of 250
Bag(s)
M5 External Tooth 5.3mm 10mm Steel - Bright Zinc Plated 0.6mm
RS Stock No. 428-622
Brand :RS PRO
THB90.19
1 Bag of 100
Bag(s)
M2.5 Crinkle 2.75mm 5.71mm Stainless Steel A2 304 Plain 0.16mm
RS Stock No. 172-0873
Brand :RS PRO
THB838.11
1 Bag of 40
Bag(s)
- - 4.85mm 14mm TPE - - 8.1mm
RS Stock No. 289-657
Brand :RS PRO
THB106.54
1 Bag of 100
Bag(s)
M3 Crinkle 3.26mm 6.29mm Copper - Plain 0.16mm
RS Stock No. 428-666
Brand :RS PRO
THB150.10
1 Bag of 50
Bag(s)
M5 Crinkle 5.36mm 9.09mm Stainless Steel A2 304 Plain 0.3mm
RS Stock No. 428-616
Brand :RS PRO
THB93.52
1 Bag of 100
Bag(s)
M2 Crinkle 2.25mm 4.51mm Stainless Steel A2 304 Plain 0.16mm
RS Stock No. 289-708
Brand :RS PRO
THB409.34
1 Bag of 50
Bag(s)
M8 Crinkle 8.48mm 14.87mm Copper - Plain 0.44mm
RS Stock No. 172-0874
Brand :RS PRO
THB582.08
1 Bag of 40
Bag(s)
- - 4.8mm 14.4mm - - - 8.2mm
RS Stock No. 665-7306
Brand :RS PRO
THB310.39
1 Bag of 100
Bag(s)
M6 Internal Tooth 6.4mm 11mm Stainless Steel A4 316 Plain 0.7mm
RS Stock No. 289-679
Brand :RS PRO
THB253.56
1 Bag of 100
Bag(s)
M4 Crinkle 4.36mm 7.99mm Copper - Plain 0.28mm
RS Stock No. 187-0585
Brand :RS PRO
THB140.09
1 Bag of 100
Bag(s)
M4 Internal Tooth 4.3mm 8mm Stainless Steel A2 304 Plain 0.5mm
RS Stock No. 289-641
Brand :RS PRO
THB96.19
1 Bag of 100
Bag(s)
M2.5 Crinkle 2.75mm 5.71mm Copper - Plain 0.16mm
RS Stock No. 665-7315
Brand :RS PRO
THB287.61
1 Bag of 50
Bag(s)
M8 Internal Tooth 8.4mm 15mm Stainless Steel A4 316 Plain 0.8mm
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