HB 4271-1989 安装钢丝螺套用内螺纹小径的光滑塞规

安装钢丝螺套用内螺纹小径的光滑塞规
Small diameter smooth plug gauge of internal screw for wire thread insert

2004-09-01

安装钢丝螺套内螺纹的螺纹塞规
Internal screw gauge for wire thread insert

2004-09-01

安装钢丝螺套用内螺纹的垂直度量规
Perpendicularity gauge for internal screw for wire thread insert

2004-09-01

普通钢安装钢丝螺套用内螺纹不通孔的机、手用丝锥
Non through -- hole machine and hand taps of internal screw on common stees for installing wire thread insert

2004-09-01

普通钢安装钢丝螺套用内螺纹通孔的机、手用丝锥
Through -- hole machine and hand taps of internal screw on common stees for installing wire thread insert

2004-09-01

轻合金安装钢丝螺套用内螺纹通孔的机、手用丝锥
Through -- hole machine and hand taps of internal screw on light alloy for installing wire thread insert

2004-09-01

轻合金安装钢丝螺套用内螺纹不通孔的机、手用丝锥
Non through -- hole machine and hand taps of internal screw on light alloy for installing wire thread insert

2004-09-01