• Top washer has the following features:
• The Working Load Limit and recommended torque value are permanently stamped into each washer.
• Washer is color-coded for easy identification: Red - UNC thread.
• Individually Proof Tested to 2-1/2 times Working Load Limit.
• Bolt specification is an alloy socket head cap screw to ASTM A 574.
• All threads listed are UNC.
• BOLT SIZE IDENTIFICATION: The size of the bolt will be stated as in the drawing above. Illustration shows meaning of each