Description
QU95103 7/16″ Grade 8 Zinc Plated Split Lockwasher USA Made. QU95103 is Zinc plated for corrosion resistance Exceeds all ASA physical requirements Rockwell hardness: C38-46 Meets ASME & ANSI B18.21.1-1990 Retains basic strength up to 800 degree F. Resists loosening caused by vibration.