watch screw thread

space

U+0020

latin small letter a

U+0061

latin small letter c

U+0063

latin small letter d

U+0064

latin small letter e

U+0065

latin small letter h

U+0068

latin small letter r

U+0072

latin small letter s

U+0073

latin small letter t

U+0074

latin small letter w

U+0077