Although though there are several different types of lock washers and is each designed for use with a particular fastener or application, they all work under the same principle. The washer is designed to exert a load, partially deform, and lock a fastener in place.
ANSON â A county in the S. part of North Carolina, bordering on South Carolina, has an area of 650 square miles. Rocky River forms its entire boundary on the N., and the Yadkin or Pedee on the E. It is also drained by Brownâs and Laneâs creeks.
For information about the North Carolina state project, go to the NCGenWeb. Rowan County was formed in 1753 from Anson County, and was named for Matthew Rowan (d. 1760), acting governor at the time the county was formed. The county seat is Salisbury. Initially Rowan included the entire northwestern sector of North Carolina, with no clear western boundary, but its size was reduced as a number of counties were split off. The first big excision was to create Surry County in 1771.