4.4 - heidenhain

Q=9 圓筒 Whitworth 螺紋
螺紋指定
直徑
( 單位 mm)
螺距 螺紋指定
直徑
( 單位 mm)
螺距
1/4 “ 6.35 1.27 1 1/4 “ 31.751 3.629
5/16 “ 7.938 1.411 1 3/8 “ 34.926 4.233
3/8 “ 9.525 1.588 1 1/2 “ 38.101 4.233
7/16 “ 11.113 1.814 1 5/8 “ 41.277 5.08
1/2 “ 12.7 2.117 1 3/4 “ 44.452 5.08
5/8 “ 15.876 2.309 1 7/8 “ 47.627 5.645
3/4 “ 19.051 2.54 2 “ 50.802 5.645
7/8 “ 22.226 2.822 2 1/4 “ 57.152 6.35
1 “ 25.401 3.175 2 1/2 “ 63.502 6.35
1 1/8 “ 28.576 3.629 2 3/4 “ 69.853 7.257
Q=10 錐形 Whitworth 螺紋
螺紋指定
直徑
( 單位 mm)
螺距 螺紋指定
直徑
( 單位 mm)
螺距
1/16 “ 7.723 0.907 1 1/2 “ 47.803 2.309
1/8 “ 9.728 0.907 2 “ 59.614 2.309
1/4 “ 13.157 1.337 2 1/2 “ 75.184 2.309
3/8 “ 16.662 1.337 3 “ 87.884 2.309
1/2 “ 20.995 1.814 4 “ 113.03 2.309
3/4 “ 26.441 1.814 5 “ 138.43 2.309
1 “ 33.249 2.309 6 “ 163.83 2.309
1 1/4 “ 41.91 2.309
海德漢 MANUALplus 620 745
13.1 螺距