High Collar Lock Washer Difference

These lock washers fit in space limited areas due to their small outside diameter od.

High collar lock washer difference.

This allows the washer to grasp adjoining materials and help prevent loosening from vibration. High collar split lock washers are used with socket head cap screws as they have a smaller o d. 316 stainless steel washers have excellent resistance to chemicals and salt water. Also known as high collar lock washers these have smaller outside diameters than standard split lock washers to fit neatly under socket head cap screws.

Steel is strong and durable but less corrosion resistant than stainless steel. Regular and metric split lock washers heavy split lock washers and high collar split lock washers are made from carbon steel and our high alloy lock washers are manufactured from aisi 4037 alloy steel. They are also called high collar lock washers high collar spring lock washers and spring washers. Washers come in many shapes sizes materials and standards in the fastener industry.

As a screw is tightened they flatten to add tension to the joint and prevent loosening from small amounts of vibration. They come in the common lock variety as well as the much thicker high collar lock style. They have a smaller outside diameter that is compatible with small diameter screws. Toothed lock washers are also available in varieties that feature either external or internal teeth to secure them to wood or other materials.

To improve its resistance to corrosion it may receive additional finishes and coatings. The lock washer selection at grainger offers a huge range of choices in materials finish and bolt sizes. In this video our fastener specialist gives a comprehensive talk abou. Outside diameter than regular split lock washers and will therefore fit into a counter bored hole.

The hi collar is recommended for. Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action. On the hi collar helical spring lockwasher accommodates confined areas. Showing 1 14 of 14 4 hi collar lock washer 4 hi collar lock washer.

The increased thickness sustains the washer s overall locking effectiveness. High collar split lock washers are thicker than standard split lock washers.