AN BOLT DIMENSIONS AN AN3 AN4 AN5 AN6 AN7 AN8 No. 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" (.186 - .189) (.246 - .249) (.309 (.371 - .374) (.433 - .437) (.495 - .499) Diam. - . 312) GRIP LENGTH GRIP LENGTH GRIP LENGTH GRIP LENGTH GRIP LENGTH GRIP LENGTH DASH +1/64 + 1/32 +1/64 + 1/32 +1/64 + 1/32 +1/64 + 1/32 +1/64 + 1/32 +1/64 + 1/32 NO. -1/64 - 1/64 -1/64 - 1/64 -1/64 - 1/64 -1/64 - 1/64 -1/64 - 1/64 -1/64 - 1/64 3 1/16 15/32 1/16 15/32

4 1/8 17/32 1/16 17/32 1/16 19/32

5 1/4 21/32 3/16 21/32 3/16 23/32 1/16 45/64 1/16 23/32

Bolt6 Size3/8 25/32Wrench5/16 Size25/32 5/16 27/32 3/16 53/64 3/16 27/32 1/16 27/32 7 1/2 29/32 7/16 29/32 7/16 31/32 5/16 61/64 5/16 31/32 3/16 31/32 -Delete 10 #6 5/8 1-1/32 9/161/4" 1-1/32 9/16 1-3/32 7/16 1-5/64 7/16 1-3/32 5/16 1-3/32 A after 11 #8 3/4 1-5/32 11/161/4" 1-5/32 11/16 1-7/32 9/16 1-13/64 9/16 1-7/32 7/16 1-7/32 12 7/8 1-9/32 13/16 1-9/32 13/16 1-11/32 11/16 1-21/64 11/16 1-11/32 9/16 1-11/32 Dash # #10 5/16" for 13 1 1-13/32 15/16 1-13/32 15/16 1-15/32 13/16 1-29/64 13/16 1-15/32 11/16 1-15/32 14 1/4"1-1/8 1-17/32 7/16"1- 1-17/32 1-1/16 1-19/32 15/16 1-37/64 15/16 1-19/32 13/16 1-19/32 drilled 1/16 shank 15 5/16"1-1/4 1-21/32 1-1/2"1-21/32 1-3/16 1-23/32 1- 1-45/64 1- 1-23/32 15/16 1-23/32 -Add N 3/16 1/16 1/16 16 3/8"1-3/8 1-25/32 9/16"1- 1-25/32 1-5/16 1-27/32 1- 1-53/64 1- 1-27/32 1- 1-27/32 Before 5/16 3/16 3/16 1/16 7/16" 5/8" Dash # 17 1-1/2 1-29/32 1- 1-29/32 1-7/16 1-31/32 1- 1-61/64 1- 1-31/32 1- 1-31/32 for 1/2" 7/163/4" 5/16 5/16 3/16 20 1-5/8 2-1/32 1- 2-1/32 1-9/16 2-3/32 1- 2-5/64 1- 2-3/32 1- 2-3/32 drilled 5/8" 15/16"9/16 7/16 7/16 5/16 head 21 1-3/4 2-5/32 1- 2-5/32 1- 2-7/32 1- 2-13/64 1- 2-7/32 1- 2-7/32 3/4" 11/161 1/8" 11/16 9/16 9/16 7/16 22 1-7/8 2-9/32 1- 2-9/32 1- 2-11/32 1- 2-21/64 1- 2-11/32 1- 2-11/32 13/16 13/16 11/16 11/16 9/16 23 2 2-13/32 1- 2-13/32 1- 2-15/32 1- 2-29/64 1- 2-15/32 1- 2-15/32 15/16 15/16 13/16 13/16 11/16 24 2-1/8 2-17/32 2- 2-17/32 2-1/16 2-19/32 1- 2-37/64 1- 2-19/32 1- 2-19/32 1/16 15/16 15/16 13/16 25 2-1/4 2-21/32 2- 2-21/32 2-3/16 2-23/32 2- 2-45/64 2- 2-23/32 1- 2-23/32 3/16 1/16 1/16 15/16 26 2-3/8 2-25/32 2- 2-25/32 2-5/16 2-27/32 2- 2-53/64 2- 2-27/32 2- 2-27/32 5/16 3/16 3/16 1/16 27 2-1/2 2-29/32 2- 2-29/32 2-7/16 2-31/32 2- 2-61/64 2- 2-31/32 2- 2-31/32 7/16 5/16 5/16 3/16 30 2-5/8 3-1/32 2- 3-1/32 2-9/16 3-3/32 2- 3-5/64 2- 3-3/32 2- 3-3/32 9/16 7/16 7/16 5/16 31 2-3/4 3-5/32 2- 3-5/32 2- 3-7/32 2- 3-13/64 2- 3-7/32 2- 3-7/32 11/16 11/16 9/16 9/16 7/16 32 2-7/8 3-9/32 2- 3-9/32 2- 3-11/32 2- 3-21/64 2- 3-11/32 2- 3-11/32 13/16 13/16 11/16 11/16 9/16 33 3 3-13/32 2- 3-13/32 2- 3-15/32 2- 3-29/64 2- 3-15/32 2- 3-15/32 15/16 15/16 13/16 13/16 11/16 34 3-1/8 3-17/32 3- 3-17/32 3-1/16 3-19/32 2- 3-37/64 2- 3-19/32 2- 3-19/32 1/16 15/16 15/16 13/16 35 3-1/4 3-21/32 3- 3-21/32 3-3/16 3-23/32 3- 3-45/64 3- 3-23/32 2- 3-23/32 3/16 1/16 1/16 15/16 36 3-3/8 3-25/32 3- 3-25/32 3-5/16 3-27/32 3- 3-53/64 3- 3-27/32 3- 3-27/32 5/16 3/16 3/16 1/16 37 3-1/2 3-29/32 3- 3-29/32 3-7/16 3-31/32 3- 3-61/64 3- 3-31/32 3- 3-31/32 7/16 5/16 5/16 3/16 40 3-5/8 4-1/32 3- 4-1/32 3-9/16 4-3/32 3- 4-5/64 3- 4-3/32 3- 4-3/32 9/16 7/16 7/16 5/16