The most popular type of hold-down clamp, manufactured in capacities of up to 6000 lbs. The hold-down bar exhibits a minimum 90° opening angle and can be solid or U-shaped. Stainless steel units are available for the food industry or corrosive environments. Available in solid bar model, including bolt retainer (TN141) 500-lb. capacity. U-bar model includes two flanged washers (TN125) and accommodates 5/16" spindle (not supplied).