McMaster 2936T72 Galvanized Steel U Bolt, with Mounting Plate, 1 4" 20 Thread Size, 1 1 2" ID G209135791 (1) 9 32 Standard 6 Point Drive (1) 9 32 Standard 6 Point Drive Type Hand Insulated No Impact Rated No Includes Drive Tools Yes Non Sparking No Number of Deep Sockets 10 Piece Count Range 2 to 25 Tether Ready No Number of Flex Sockets 0 Includes Flex Sockets No Flex Socket Count Style 0 Container Type Blow Mold Case Number of Standard Sockets 13 Includes Socket Bits Yes Includes Standard Sockets Yes Includes Deep Sockets Yes Includes Wrenches No Visual Alarm Setting 1 ppm Danger A mounting plate provides a more secure hold at the mounting surface 253 SVHC) Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant Schedule B Number 731815