RC,PT英式管用推拔螺紋( (RC,PT) Taper pipe thread

Characteristic

Model : RC,PT英式管用推拔螺紋(

(RC,PT) Taper pipe thread

英式管用推拔螺紋(RC,PT) Taper pipe thread

標稱
Nominalsize

鉆頭徑
Drill dia

有效螺紋部之長度最小內螺紋之內徑

Internal thread minor dia on (min) length of useful thread

基準長度最小內螺紋之內徑
Internal thread minordiaon(min) gaugelength

使用絞刀之場合

Use with reamer

不使用絞刀之場合

Without reamer

RC1/16-28

6.1

6.2

6.244

6.370

RC1/8-28

8.1

8.2

8.249

8.375

RC1/4-19

10.7

11.0

10.962

11.153

RC3/8-19

14.2

14.5

14.448

14.636

RC1/2-14

17.6

18.0

17.979

18.234

RC3/4-14

23.0

23.4

23.378

23.635

RC1-11

29.0

29.5

29.459

29.786

RC1 1/4-11

37.5

38.0

37.976

38.302

RC1 1/2-11

43.4

44.0

43.869

44.195

RC2-11

54.9

55.5

55.412

55.808

RC2 1/2-11

70.4

71.0

70.737

71.279

RC3-11

82.8

83.4

83.244

83.780

RC4-11

107.5

108.2

108.015

108.629