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Cylindrical head torx screw

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Product Description

 ISO 14579-2011(E) Torx screw 

Hexalobular socket head cap screws

Hexalobular internal driving feature ISO 10664-2014

Mechanical property ISO 898-1:2013(E)

Class 8.8 . 9.8 . 10.9 . 12.9

Marking NE 8.8 / 10.9 / 12.9

Raw material : 10B21 . 5140 . 4135 . 4140 . SCM435


Thread,d

M2M2.5M3M4M5M6M8M10M12M14M16
pa0.40 0.45 0.50 0.70 0.80 1.00 1.25 1.50 1.75 2.00 2.00 
bb    ref.1617182022242832364044
dk  max.c3.84.55.578.5101316182124
dk  max.d3.984.685.687.228.7210.2213.2716.2718.2721.3324.33
dk  min.3.624.325.326.788.289.7812.7315.7317.7320.6723.67
da  max.2.63.13.64.75.76.89.211.213.715.717.7
ds  max.22.53456810121416
ds  min.1.862.362.863.824.825.827.789.7811.7313.7315.73
lf  max.0.510.510.510.60.60.681.021.021.451.451.45
k   max.22.53456810121416
k   min.1.862.362.863.824.825.77.649.6411.5713.5715.57
r   min.0.10.10.10.20.20.250.40.40.60.60.6
v  max.0.20.250.30.40.50.60.811.21.41.6
dw min.3.484.185.076.538.039.3812.3315.3317.2320.1723.17
w   min.0.550.851.151.41.92.33.344.85.86.8
Socket no.68102025304550556070
A ref.1.752.42.83.954.55.67.958.9511.3513.4515.7
t   max.0.841.041.271.82.032.423.314.025.215.997.01
t   min.0.710.911.011.421.652.022.923.624.825.626.62
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