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 dimension given.
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 dimension given.
Contact your local rigging shop. You can also fill out our contact form to get your order directed to the right branch. Walk-in’s welcome Monday to Friday.
