Locknut - 306 Series

Part
No.
Size Tube
O.D.
B
THD.
T1
+/- .010
M.M.
+/- .254
C2
HEX
C2
M.M.
306 4 1/4 7/16 - 20 .250 6.35 .687 17.46
306 5 5/16 1/2 - 20 .250 6.35 .750 19.05
306 6 3/8 9/16 - 18 .281 7.14 .812 20.64
306 8 1/2 3/4 - 16 .343 8.71 1.000 25.40
306 10 5/8 7/8 - 14 .391 9.93 1.125 28.58
306 12 3/4 1 1/16 - 12 .438 11.13 1.375 34.93
306 14 7/8 1 3/16 - 12 .406 10.31 1.500 38.10
306 16 1 1 5/16 - 12 .406 10.31 1.625 41.28
306 20 1 1/4 1 5/8 - 12 .406 10.31 1.875 47.63
306 24 1 1/2 1 7/8 - 12 .421 10.46 2.125 53.98
306 32 2 2 1/2 - 12 .406 10.31 2.750 69.85

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KR Johnson, Inc.
15547 West 109th Street * Lenexa, Kansas 66219
Phone: (913)599-1133 * Fax: (913)599-5108
Toll Free: (800)255-0298