High Collar Lock Washer Difference

Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action.

High collar lock washer difference.

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. 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 have a smaller outside diameter that is compatible with small diameter screws.

This allows the washer to grasp adjoining materials and help prevent loosening from vibration. Lock washers are similar. Toothed lock washers are also available in varieties that feature either external or internal teeth to secure them to wood or other materials. On the hi collar helical spring lockwasher accommodates confined areas.

To improve its resistance to corrosion it may receive additional finishes and coatings. In this video our fastener specialist gives a comprehensive talk abou. They are also called high collar lock washers high collar spring lock washers and spring washers. Showing 1 14 of 14 4 hi collar lock washer 4 hi collar lock washer.

Designed for use with smaller head screws like socket head cap screws hi collar lock washers have increased thickness to preserve their locking ability. High collar split lock washers are used with socket head cap screws as they have a smaller o d. They come in the common lock variety as well as the much thicker high collar lock style. The increased thickness sustains the washer s overall locking effectiveness.

These lock washers fit in space limited areas due to their small outside diameter od. As a screw is tightened they flatten to add tension to the joint and prevent loosening from small amounts of vibration. Outside diameter than regular split lock washers and will therefore fit into a counter bored hole. Steel is strong and durable but less corrosion resistant than stainless steel.

High collar split lock washers are thicker than standard split lock washers. The lock washer selection at grainger offers a huge range of choices in materials finish and bolt sizes.