5/16"x1/2" (58-62 HRC) DOWEL H & G ANSI B18.8.2. 5/16"x5/8" (58-62 HRC) DOWEL H & G ANSI B18.8.2. 5/16"x3/4" (58-62 HRC) DOWEL H & G ANSI B18.8.2. 5/16"x7/8" (58-62 HRC) DOWEL H & G ANSI B18.8.2. 5/16"x1" (58-62 HRC) DOWEL H & G ANSI B18.8.2.
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