Overview Details Press Releases Multimedia Locations People Groups This feature is available to journalist, bloggers and other members of the media. You must be logged into ReleaseWire to take advantage of this service. Login To ReleaseWire or Create An Account Jack Nuts, Jack Nut Alternative Available from Industrial Fastener Specialist Harrison SilverdalePosted on Wednesday, March 17, 2010 at 2:30 am CDTOur Jack Nut alternative can provide up to 20 per cent cost savings when compared to the traditional Jack Nut and they are directly interchangeable. Source: Harrison Silverdale Ltd