Internal Tooth Lock Washer Metric A2 Stainless Steel

Metric Stainless Steel Internal Tooth Lock Washers

Serrated Metric Lock Washers in A2 Stainless Steel


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

  • Added tension makes the fastener assembly resistant to rotation
  • Lock assemblies underneath the head of the fastener
  • Often chosen over External Tooth Lock Washers for aesthetic reason
  • Offer a durable and long lasting assembly
  • Corrosion Resistant
  • A2 Stainless steel
Actual measurements may vary slightly +/- depending on production run within IFI Tolerances


Washer Sizes Inner Diameter (ID) Outer Diameter (OD) Thickness
M2.5 2.7 5.5 0.4
M3 3.2 6.0 0.4
M4 4.2 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
M6
SKU #5660000-0042
M6
SKU #5660000-0042
1
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
 
M8
SKU #5660000-0052
M8
SKU #5660000-0052
1
$0.15 (0.15/ea)
25
$2.25 (0.09/ea)
100
$8.00 (0.08/ea)
1000
$70.00 (0.07/ea)
 
M10
SKU #5660000-0062
M10
SKU #5660000-0062
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 #5660000-0072
M12
SKU #5660000-0072
1
$0.15 (0.15/ea)
25
$3.50 (0.14/ea)
100
$12.00 (0.12/ea)
1000
$110.00 (0.11/ea)
 
M5
SKU #5660000-0032
M5
SKU #5660000-0032
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
M3
SKU #5660000-0012
M3
SKU #5660000-0012
1
$0.15 (0.15/ea)
25
$1.00 (0.04/ea)
100
$3.00 (0.03/ea)
1000
$20.00 (0.02/ea)
 
M4
SKU #5660000-0022
M4
SKU #5660000-0022
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
M2.5
SKU #5660000-0002
M2.5
SKU #5660000-0002
1
$0.15 (0.15/ea)
25
$1.00 (0.04/ea)
100
$3.00 (0.03/ea)
1000
$20.00 (0.02/ea)