BSPP

02 (G 1⁄8-28) x20
04 (G 1⁄4-19) x20
06 (G 3⁄8-19) x20
08 (G 1⁄2-14) x20
10 (G 5⁄8-14) x15
12 (G 3⁄4-14) x15
16 (G 1-11) x15
20 (G 11⁄4-11) x10

Metric

8mm x20
10mm x20
12mm x20
14mm x20
16mm x20
18mm x15
20mm x15
22mm x15
24mm x15
26mm x20
27mm x15
30mm x20
33mm x10
36mm x10