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. 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. To improve its resistance to corrosion it may receive additional finishes and coatings. On the hi collar helical spring lockwasher accommodates confined areas.

The hi collar is recommended for. Designed for use with smaller head screws like socket head cap screws hi collar lock washers have increased thickness to preserve their locking ability. Lock washers are similar. All are heat treated to a rockwell hardness of 38 46 c scale and manufactured according to the asme b18 21 1 specification.

Split lock washers feature a slight spiral design that creates pressure to provide a type of spring action. The lock washer selection at grainger offers a huge range of choices in materials finish and bolt sizes. This allows the washer to grasp adjoining materials and help prevent loosening from vibration. They come in the common lock variety as well as the much thicker high collar lock style.

316 stainless steel washers have excellent resistance to chemicals and salt water. Washers come in many shapes sizes materials and standards in the fastener industry. 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.

Toothed lock washers are also available in varieties that feature either external or internal teeth to secure them to wood or other materials. They are also called high collar lock washers high collar spring lock washers and spring washers. Steel is strong and durable but less corrosion resistant than stainless steel. Outside diameter than regular split lock washers and will therefore fit into a counter bored hole.

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.