:::短柄螺母丝锥(Short Shank Nut Taps):::            {下一页｝

    本公司生产的短柄螺母丝锥选用GCr15合金工具钢，采用滚压工艺而成，具有精度高，质量好，寿命长等特点，加工螺纹精度ISO：6H,ANSI:2B,BS:Normal.

   Short shank nut taps of our works are made of alloy tool steel(GCr15),Adopt and roll and press the technology but succeed, it is high, of high quality to have precision, Life-span characteristic such as being long, processing whorl  precision ISO: 6H,ANSI: 2B,BS: Normal.
 
螺纹精度
Precision Of thread		 d×p
Nominal Dia×Pitch		 L
Overall Length		 I
Flute Length		 d7
Shank Dia
I S O

6H

 M3×0.5 35 14 2.2
M3.5×0.6 40 17 2.5
M4×0.7 45 19 3.0
M5×0.8 51 26 3.8
M5×0.5 46 16 3.8
M6×0.75 52 23 4.5
M6×1 56 28 4.5
B S W

Normal

 1/4-20 50 32 4.60
3/32-48 35 14 1.60
1/8-40 40 17 2.25
5/32-32 45 21 2.85
3/16-24 50 21 3.30
9/64-40 42 17 2.60
1/4-28 56 27 4.50
A N S I    UNC2B 1/4-20 64 35 4.6