Recommended for the suspension of stationary non-insulated pipe lines. Easy-to-close clamp for steel pipe and copper tube. Unique hinged design eliminates the need to disassemble the clamp prior to installation. Clamp can be closed with one hand, without ever turning a screw. All-steel design of the closing mechanism retains strength even when exposed to heat. Comes with a welded 3/8” cap nut, allowing easy attachment to threaded rod. Combo head bolt works with slotted, hex, or Phillips drivers. Conforms with Manufacturers Standardization Society (MSS) SP-58 (Type 12). Category II noise reduction according to DIN EN ISO 3822-1. Compliant for sound insulation design according to DIN 4109. Reaction-to-fire classification is "E" in compliance with DIN EN 13501-1:2010-01.