Square Neck Lock Washer

Square id hole washers are used on square neck carriage bolts and square shafts.

Square neck lock washer.

Square neck bolt lock washers designed for use with square neck bolts such as carriage bolts these washers have teeth that dig into wood and other soft material to prevent rotation. External type lock washers standard mil spec internal type lock washers standard mil spec heavy duty internal type lock washers standard mil spec countersunk type lock washers standard mil spec. They re zinc plated steel for corrosion resistance in wet environments. Square neck bolt lock washers.

Square washers come in various dimensions and have inner and outside diameters designed to fit with specific sizes of bolts or screws. Carriage bolt washers feature square holes that allow for a fairly tight fit as opposed to a round hole that would need to be much larger to slip over the corners of the square parts with which they re assembled. Designed for use with square neck bolts such as carriage bolts these washers have teeth that dig into wood and other soft material to prevent rotation. A square washer can be made of stainless steel brass steel or other material and may have a zinc finish or electro galvanized plating for environmental protection.

Square conical lock washers. General toothed lock washer information. A2 stainless steel square ends split lock washers compress as the fastener is tightened and securely lock bolt or screw heads into place to prevent counterclockwise rotation from vibration.