•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.
