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. Heavy-duty clamp holds up to 750 lbs. U-bar model includes 2 flanged washers (TN124). Bolt retainer supplied with solid bar models (TN142) accommodates any 3/8" spindle (not supplied).