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1 4 lock washer thickness.
Iso 8738 is formerly din 1440.
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Inside diameter a outside diameter b thickness.
These washers meet various din and iso specifications which are international standards for washer dimensions.
American national standard helical spring lock washers ansi asme b18 21 1.
Split lock washers provide greater bolt tensioning for tighter assemblies and provide protection against loosening resulting from vibration.
Package of 100.
Compared to our general purpose washers these have exaggerated diameters and or thicknesses.
Uss and sae washer dimensions.
Stocked in sizes from 4 to 3.
Lug all permatex cabinets scoop drawers polyboxes.
American fastener offers industrial lock washers flat washers finishing washers uss washers tooth washers and more.
56 dimensions per ansi b18 21 1 1999.
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1 4 5 16 3 8 7 16 1 2 9.
Lock washers can be used with a standard washer to provide uniform bearing surface.
Use them to cover oversized holes hold heavy fastening loads or as spacers and levelers.
The lock washer selection at grainger offers a huge range of choices in materials finish and bolt sizes.
Spring like take up compensates for loosening caused by slight material wear.
Providing a spring like locking action to compensate for loosening caused by slight wear these split lock washers are made of carbon steel.
Regular heavy extra duty and hi collar as given below.
Be sure to check the dimensions an specifications on lock washers.
Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action.
Also known as spring lock washers these split lock washers provide a positive locking action.
Helical split spring lock washers are available in four series.
This allows the washer to grasp adjoining materials and help prevent loosening from vibration.
They are also available in stainless steel zinc plated and silicon bronze.
Helical spring lock washers made of materials other than carbon steel are available in the regular series.