Internal Tooth Lock Washers Stainless Steel (NPY) (Nominal Washer Size: 3/8") (Item Package Quantity: 25

Description

Internal Tooth Lock Washers 410 Stainless Steel 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. General Product Information (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" Material 410 Stainless Steel : The lock washers in this listing are made of a 410 grade stainless steel which has a higher iron content giving great strength but also making the washer Magnetic