Self drilling screw / Bi-Metal

SIZE

LENGTH

#6 (3.5mm)

3/8"~1 1/2" (9.5~38mm)

#7 (3.9mm)

3/8"~1 3/4" (9.5~45mm)

#8 (4.2mm)

1/2"~3" (12~75mm)

#10 (4.8mm)

3/4"~4" (19~100mm)

#12 (5.5mm)

7/8"~12" (22~300mm)

#14 (6.3mm)

7/8"~15" (22~400mm)

#5/16 (7.9mm)

1"~3" (25~75mm)