CE V S PHG 250 0910 Cop yright 2010 b y Wur th 12 0501 S T AN D A RD BUMPE R BOL T S Bumper bolts Gr ade 2 Thr ead dia E 516 38 716 12 Head Diameter A 1116 2732 3132 1332 No of thr eadsinch UNC 18 16 14 13 Thread dia in inc hes Lengt h in inc hes UNC s t eel blue passiv P Qty 516 78 23151678 20 38 1 231381 10 716 114 231716114 10 112 231716112 10 12 112 23112112 10 S T AN D A RD S T AI N L E S S C A PPE D H E AD BUMPE R BOL T S 188 Stainless s t eel pan head N o Thread dia Lengt h Head dia A Shoulder Lengt h P Application Ar t N o P Qty 1 51618 34 34 316 F o r d 23511 10 2 3816 1 78 332 Chr y sler 1969on 23510 10 3 3816 1 78 332 GM 23512 10 4 71614 138 2932 532 GM 23513 10 1 23 4