These washers meet various din and iso specifications which are international standards for washer dimensions.
1 4 lock washer thickness.
This allows the washer to grasp adjoining materials and help prevent loosening from vibration.
Iso 8738 is formerly din 1440.
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Be sure to check the dimensions an specifications on lock washers.
Split lock washers provide greater bolt tensioning for tighter assemblies and provide protection against loosening resulting from vibration.
Iso 7093 is formerly din 9021.
American national standard helical spring lock washers ansi asme b18 21 1.
1 4 5 16 3 8 7 16 1 2 9.
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Also known as spring lock washers these split lock washers provide a positive locking action.
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They are also available in stainless steel zinc plated and silicon bronze.
American fastener offers industrial lock washers flat washers finishing washers uss washers tooth washers and more.
Use them to cover oversized holes hold heavy fastening loads or as spacers and levelers.
Providing a spring like locking action to compensate for loosening caused by slight wear these split lock washers are made of carbon steel.
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Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action.
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Stocked in sizes from 4 to 3.
Uss and sae washer dimensions.
Package of 100.
Inside diameter a outside diameter b thickness.
Helical split spring lock washers are available in four series.
Compared to our general purpose washers these have exaggerated diameters and or thicknesses.
Regular heavy extra duty and hi collar as given below.
Spring like take up compensates for loosening caused by slight material wear.
These washers are intended for general use.
Helical spring lock washers made of materials other than carbon steel are available in the regular series.