External Tooth Lock Washer Metric A2 Stainless Steel

Stainless Steel Metric Lock Washers - External Tooth

Premium Metric Lock Washers for use with a Screw or Nut


External Tooth Lock Washers, also known as Star Lock Washers, are serrated washers that create tension between the washer's teeth and the installation surface.

  • Extra tension makes the fastener assembly resistant to rotation
  • Lock assemblies underneath the head of the fastener or a nut
  • Fastener industry standard A2 Stainless steel
  • Corrosion resistant properties
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances


Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Thickness
M4 4.3 8.0 0.5
M5 5.3 10.0 0.6
M6 6.4 11.0 0.7
M8 8.4 15.0 0.8
M10 10.5 18.0 0.9
M12 13.0 20.5 1.0
Select Products Below
Qty
Size
Select Package Quantity
SubTotal
M8
SKU #5650000-0032
M8
SKU #5650000-0032
1
$0.15 (0.15/ea)
25
$1.75 (0.07/ea)
100
$6.00 (0.06/ea)
1000
$50.00 (0.05/ea)
 
M10
SKU #5650000-0042
M10
SKU #5650000-0042
1
$0.15 (0.15/ea)
25
$2.75 (0.11/ea)
100
$10.00 (0.10/ea)
1000
$90.00 (0.09/ea)
 
M12
SKU #5650000-0052
M12
SKU #5650000-0052
1
$0.15 (0.15/ea)
25
$3.50 (0.14/ea)
100
$13.00 (0.13/ea)
1000
$110.00 (0.11/ea)
 
M6
SKU #5650000-0022
M6
SKU #5650000-0022
1
$0.15 (0.15/ea)
25
$1.75 (0.07/ea)
100
$6.00 (0.06/ea)
1000
$50.00 (0.05/ea)
 
M5
SKU #5650000-0012
M5
SKU #5650000-0012
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
M4
SKU #5650000-0002
M4
SKU #5650000-0002
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)