1 4 Lock Washer Thickness

This allows the washer to grasp adjoining materials and help prevent loosening from vibration. Use them to cover oversized holes hold heavy fastening loads or as spacers and levelers. These washers are intended for general use.

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Lock Washers Portland Bolt

Lock Washers

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Standard Washers Portland Bolt

Metric Washers

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1 4 lock washer thickness.

The lock washer selection at grainger offers a huge range of choices in materials finish and bolt sizes. A collaborative platform that significantly improves the process to chronicle share and advance projects online. Print this page. Also known as spring lock washers these split lock washers provide a positive locking action.

Contact us today for a free quote. Stocked in sizes from 4 to 3. American national standard helical spring lock washers ansi asme b18 21 1. Iso 7093 is formerly din 9021.

Helical split spring lock washers are available in four series. Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action. Package of 100. Spring like take up compensates for loosening caused by slight material wear.

Iso 8738 is formerly din 1440. 1 4 5 16 3 8 7 16 1 2 9. These washers meet various din and iso specifications which are international standards for washer dimensions. American fastener offers industrial lock washers flat washers finishing washers uss washers tooth washers and more.

Helical spring lock washers made of materials other than carbon steel are available in the regular series. Lug all permatex cabinets scoop drawers polyboxes. Compared to our general purpose washers these have exaggerated diameters and or thicknesses. Providing a spring like locking action to compensate for loosening caused by slight wear these split lock washers are made of carbon steel.

Inside diameter a outside diameter b thickness. Split lock washers provide greater bolt tensioning for tighter assemblies and provide protection against loosening resulting from vibration. Uss and sae washer dimensions. Regular heavy extra duty and hi collar as given below.

Be sure to check the dimensions an specifications on lock washers. 56 dimensions per ansi b18 21 1 1999. They are also available in stainless steel zinc plated and silicon bronze. Lock washers can be used with a standard washer to provide uniform bearing surface.