tapered pipe thread. Taper 1:16, con. 550°

JIS Standard     HSS-E

Nominal Diameter, D	L 1	L 2	D 2	□	Price (RM)
					S.Point	S.Flute 35o
PT 1/16 x 28	55	17.5	8	6
Rc  1/8 x 28	55	19	8	6
Rc  1/4 x 19	62	28	11	9
Rc  3/8 x 19	65	28	14	11
Rc  1/2 x 14	80	35	18	14
Rc  3/4 x 14	85	35	23	17
Rc  1" x 11	95	45	26	21
Rc 1.1/4 x 11	105	45	32	26
Rc 1.1/2 x 11	110	45	38	29
Rc 2" x 11	120	50	46	35

DIN 5157     HSS-E

Nominal Diameter, D	L 1	L 2	D 2	□	Price (RM)
					S.Point
Rc  1/8 x 28	90	20	7	5.5
Rc  1/4 x 19	100	22	11	9
Rc  3/8 x 19	100	22	12	9
Rc  1/2 x 14	125	22	16	12
Rc  3/4 x 14	140	22	20	16
Rc  1" x 11	160	25	25	20