Attributes . Keyway Width . Values

0.375 in (18)   1.8 mm (6)   1/2 in (2)   1/4 in (59)   1/8 in (4)   12 mm (2)   3 mm (1)   3.5 mm (4)   3/16 in (92)   3/16" (2)   3/32 in (1)   3/4 in (1)   3/8 in (21)   4 mm (3)   4#8 (2)   5 mm (2)   5/16 in (12)   5/16 in x 1/4 in (3)   5/16 X 1/4 (2)   Not Applicable (81)