Attributes . Head Thickness . Values

- (4)   .197 in, .224 in, .252 . (2)   0.2187 in (2)   0.219 in (2)   0.22 (1)   0.25 in (1)   0.25in (1)   0.27" (1)   0.3125 in (1)   0.313 in (1)   0.325 (1)   0.325 in (4)   0.375 (1)   0.5" (12.7 mm) (1)   0.625 in (5)   0.63 (1)   0.65 (1)   1 (5)   1-1/2" (2)   1-1/8" (1)   1.17 (1)   1.5 in (1)   1/16" (1)   1/2 in (8)   1/2" (9)   1/4 in (3)   1/4 in, 15/64 in to 3/8. (2)   1/4 in, 3/8 in (1)   1/4 in, 5/16 in (10)   1/4" (21)   1/8 in (1)   1/8" (2)   10.200 mm (open), 13.50. (1)   11/64 in, 3/16 in (2)   12.700 mm, 13 mm (2)   13.300 mm (box), 9.400 . (1)   13/16 in (5)   13/32 in (1)   17/32", 11/16" (1)   197/1000 in, 34/125 in (1)   2 (1)   2 1/4 in (2)   2 3/4 in (7)   21/32 in (3)   23-32 (2)   25/64 in (2)   27/32", 31/32" (1)   29/64 in, 1 9/64 in (2)   3.4" (10)   3.5 mm (3)   3/16 in (4)   3/16 in (open), 5/16 in. (1)   3/16 in, 1/4 in (6)   3/16 in, 5/16 in (2)   3/16" (15)   3/32" (35)   3/4 in (6)   3/8 in (1)   3/8 in, 1/2 in (2)   3/8 in, 7/16 in (7)   3/8" (8)   37/100 in, 441/1000 in (1)   41/64 x 41/64 in (2)   4mm(T4) (1)   5 3/4 in (4)   5 mm (11)   5#16 (4)   5/16 in (3)   5/16 in, 3/8 in (7)   5/32 in to 17/32 in (1)   5/32 in to 7/16 in (2)   5/32 in to 9/16 in (1)   5/32 in,1/4 in to 35/64. (2)   5/8 (5)   5/8 in (7)   5/8 in, 3/4 in (1)   7.100 mm (open), 9.100 . (1)   7.500 mm, 9.500 mm (1)   7/16 in (2)   7/16 in, 9/16 in (2)   7/32 in, 19/64 in (1)   7/8" (1)   9.100 mm (box), 7.100 m. (1)   9.5mm (1)   9/16 in (4)   9/16 in, 15/16 in (1)   9/16 in, 19/32 in (1)   9/16" (3)   Head Thickness (6)