CE V S PHG 250 0910 Cop yright 2010 b y Wur th 12 0509 S T AN D A RD BOD Y BOL T S BL A C K PHOS PHA TE Ar t N o 278501 Ar t N o 278502 Ar t N o 278503 Ar t N o 278504 Ar t N o 278505 Ar t N o 278506 V ehicle Appl OEM N o Descrip tion Dia inc hes Lengt h inc hes Threads per inc h He x Dia inc hes W asher OD inc hes Ar t N o P Qty F o r d GM He x Head Sems Bolt 516 1 1 8 12 78 278501 25 GM He x W asher Head 516 1316 18 12 4164 278502 25 GM He x W asher Head 516 34 18 12 2132 278503 25 GM 3986997 He x Head Sems Bolt 38 1 1 6 916 1 278504 25 GM 407217 He x Head Sems Hood Hinge t o Sheet Metal Bolt 38 112 16 916 118 278505 25 F o r d GM He x Head Sems 516 1 1 8 12 78 278506 25 Chr y sler He x Head Sems with Dog P oint 14 1 2 0 716 58 23514 20 He x Head Sems with Dog P oint 14 78 20 716 34 23515 20 Fo rd He x W asher Head with Pinch P oint 516 114 18 12 2132 23516 10 Ar t N o 23514 Ar t N o 23515 Ar t N o 23516