Internal Tooth Lock Washers are a hardened curcular washer that have twisted prongs called "teeth" which extend inward from the inside edge of the washers. These lock washers are preffered when the finished appearance is crucial and the teeth must be hidden under the head.
(View Full 2D Dimensional Drawing File By Selecting Desired Length in Drop Down Menu)
Nominal Washer Size | Inside Diameter | Outside Diameter | Thickness Minimum | Thickness Maximum |
---|---|---|---|---|
#2 | 0.095" | 0.200" | 0.010" | 0.016" |
#4 | 0.123" | 0.270" | 0.012" | 0.018" |
#6 | 0.150" | 0.295" | 0.016" | 0.022" |
#8 | 0.176" | 0.340" | 0.018" | 0.023" |
#10 | 0.204" | 0.381" | 0.018" | 0.024" |
#12 | 0.231" | 0.410" | 0.020" | 0.027" |
1/4" | 0.267" | 0.478" | 0.023" | 0.028" |
5/16" | 0.332" | 0.610" | 0.028" | 0.034" |
3/8" | 0.398" | 0.692" | 0.032" | 0.040" |
7/16" | 0.464" | 0.789" | 0.032" | 0.040" |
1/2" | 0.530" | 0.900" | 0.037" | 0.045" |
5/8" | 0.663" | 1.071" | 0.042" | 0.050" |
3/4" | 0.795" | 1.245" | 0.047" | 0.055" |
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