High Collar Lock Washer Difference

All are heat treated to a rockwell hardness of 38 46 c scale and manufactured according to the asme b18 21 1 specification.

High collar lock washer difference.

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. As a screw is tightened they flatten to add tension to the joint and prevent loosening from small amounts of vibration. High collar split lock washers are used with socket head cap screws as they have a smaller o d. The lock washer selection at grainger offers a huge range of choices in materials finish and bolt sizes.

These lock washers fit in space limited areas due to their small outside diameter od. They have a smaller outside diameter that is compatible with small diameter screws. They are also called high collar lock washers high collar spring lock washers and spring washers. This allows the washer to grasp adjoining materials and help prevent loosening from vibration.

To improve its resistance to corrosion it may receive additional finishes and coatings. 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. Outside diameter than regular split lock washers and will therefore fit into a counter bored hole.

High collar split lock washers are thicker than standard split lock washers. Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action. In this video our fastener specialist gives a comprehensive talk abou. The increased thickness sustains the washer s overall locking effectiveness.

They come in the common lock variety as well as the much thicker high collar lock style. Washers come in many shapes sizes materials and standards in the fastener industry. Designed for use with smaller head screws like socket head cap screws hi collar lock washers have increased thickness to preserve their locking ability. On the hi collar helical spring lockwasher accommodates confined areas.

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. The hi collar is recommended for.