Lock Washer Internal Tooth 410 Stainless Steel

Stainless Steel Internal Tooth Lock Washers

Serrated Lock Washers in 410 Stainless Steel


  • Used to add tension to a fastener assembly
  • Internal teeth bite into the assembly to add tension
  • Extra tension prevents unintentional fastener rotation do to vibration
  • Often chosen over external tooth lock washers for aesthetic reasons
  • 410 Stainless steel is primarily used when a harder metal is desired
  • Actual measurements may vary slightly +/- depending on production run

410 Stainless Steel Internal Tooth Lock Washer Specifications
Washer Size (ID) Outer Diameter (OD) Thickness
#2
Max 0.200" - Min 0.175" Max 0.016" - Min 0.010"
#3
Max 0.232" - Min 0.215" Max 0.016" - Min 0.010"
#4
Max 0.270" - Min 0.245" Max 0.018" - Min 0.012"
#5
Max 0.280" - Min 0.255" Max 0.020" - Min 0.014"
#6
Max 0.295" - Min 0.275" Max 0.022" - Min 0.016"
#8
Max 0.340" - Min 0.325" Max 0.024" - Min 0.018"
#10
Max 0.381" - Min 0.365" Max 0.024" - Min 0.018"
#12
Max 0.410" - Min 0.394" Max 0.027" - Min 0.020"
1/4"
Max 0.478" - Min 0.460" Max 0.028" - Min 0.023"
5/16" Max 0.610" - Min 0.594" Max 0.034" - Min 0.028"
3/8" Max 0.692" - Min 0.670" Max 0.040" - Min 0.032"
7/16" Max 0.789" - Min 0.740" Max 0.040" - Min 0.032"
1/2" Max 0.900" - Min 0.867" Max 0.045" - Min 0.037"
9/16" Max 0.985" - Min 0.957" Max 0.045" - Min 0.037"
5/8" Max 1.071" - Min 1.045" Max 0.050" - Min 0.042"
3/4" Max 1.245" - Min 1.220" Max 0.055" - Min 0.047"
Select Products Below
Product Specifications
Color
Silver
Corrosion Resistant
Yes
Material
410 Stainless Steel
Product Type
Internal Tooth Lock Washer
Select Products Below
Qty
Size
Select Package Quantity
SubTotal
#2
SKU #111002
#2
SKU #111002
1
$0.15 (0.15/ea)
25
$0.75 (0.03/ea)
100
$2.00 (0.02/ea)
1000
$10.00 (0.01/ea)
 
#3
SKU #111012
#3
SKU #111012
1
$0.15 (0.15/ea)
25
$1.00 (0.04/ea)
100
$3.00 (0.03/ea)
1000
$20.00 (0.02/ea)
 
#4
SKU #111022
#4
SKU #111022
1
$0.15 (0.15/ea)
25
$0.75 (0.03/ea)
100
$2.00 (0.02/ea)
1000
$10.00 (0.01/ea)
 
#5
SKU #111032
#5
SKU #111032
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
#6
SKU #111042
#6
SKU #111042
1
$0.15 (0.15/ea)
25
$0.75 (0.03/ea)
100
$2.00 (0.02/ea)
1000
$10.00 (0.01/ea)
 
#8
SKU #111052
#8
SKU #111052
1
$0.15 (0.15/ea)
25
$0.75 (0.03/ea)
100
$2.00 (0.02/ea)
1000
$10.00 (0.01/ea)
 
#10
SKU #111062
#10
SKU #111062
1
$0.15 (0.15/ea)
25
$0.75 (0.03/ea)
100
$2.00 (0.02/ea)
1000
$10.00 (0.01/ea)
 
#12
SKU #111072
#12
SKU #111072
1
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
 
1/4"
SKU #111082
1/4"
SKU #111082
1
$0.15 (0.15/ea)
25
$1.00 (0.04/ea)
100
$3.00 (0.03/ea)
1000
$20.00 (0.02/ea)
 
5/16"
SKU #111092
5/16"
SKU #111092
1
$0.15 (0.15/ea)
25
$1.25 (0.05/ea)
100
$4.00 (0.04/ea)
1000
$30.00 (0.03/ea)
 
3/8"
SKU #111102
3/8"
SKU #111102
1
$0.15 (0.15/ea)
25
$1.50 (0.06/ea)
100
$5.00 (0.05/ea)
1000
$40.00 (0.04/ea)
 
7/16"
SKU #111112
7/16"
SKU #111112
1
$0.15 (0.15/ea)
25
$3.25 (0.13/ea)
100
$12.00 (0.12/ea)
1000
$90.00 (0.09/ea)
 
1/2"
SKU #111122
1/2"
SKU #111122
1
$0.15 (0.15/ea)
25
$2.75 (0.11/ea)
100
$10.00 (0.10/ea)
1000
$80.00 (0.08/ea)
 
9/16"
SKU #111132
9/16"
SKU #111132
1
$0.36 (0.36/ea)
25
$8.25 (0.33/ea)
100
$30.00 (0.30/ea)
1000
$240.00 (0.24/ea)
 
5/8"
SKU #111142
5/8"
SKU #111142
1
$0.43 (0.43/ea)
25
$9.75 (0.39/ea)
100
$36.00 (0.36/ea)
1000
$290.00 (0.29/ea)
 
3/4"
SKU #111152
3/4"
SKU #111152
1
$0.46 (0.46/ea)
25
$10.50 (0.42/ea)
100
$39.00 (0.39/ea)
1000
$310.00 (0.31/ea)