1.25 mm

2.25 mm

3.25 mm

4.25 mm

0.75 mm

1 mm

1.5 mm

2 mm

depth = 0.5 x pitch

depth = 0.6134 x pitch

depth = 0.6403 x pitch

depth = 0.75 x pitch

depth of square thread

depth of metric thread

depth of acme thread

depth of buttress thread

Screw jack

Lead screw of lathe

Carpentry vice

General purpose nut and bolt