GB/T 70.2-2015 Translated English of Chinese Standard (GBT 70.2-2015, GB/T70.2-2015, GBT70.2-2015)


Book Description

This Part of GB/T 70 specifies the type and dimension, technical conditions and markings of hexagon socket button head screws with Thread Specification M3~M16, Property Class 08.8, 010.9, 012.9, 012.9, A2-70, A2-80, A3-70, A3-80, A4-70, A4-80, A5-70 and A5-80, Product Grade A, and the carrying capacity is reduced as per Table 3.




GB/T 70.4-2015 Translated English of Chinese Standard (GBT 70.4-2015, GB/T70.4-2015, GBT70.4-2015)


Book Description

This Part of GB/T 70 specifies the type and dimension, technical conditions and markings of hexagon socket button head screws with collar for Thread Specification M3~M16, Property Class 08.8, 010.9, Product Grade A, and the carrying capacity is reduced as per Table 3.




GB/T 70.6-2020 Translated English of Chinese Standard. (GBT 70.6-2020, GB/T70.6-2020, GBT70.6-2020)


Book Description

This Part of GB/T 70 specifies the types and dimensions, technical conditions and designation of hexagon socket head cap screws with fine pitch thread. This Part is applicable to hexagon socket head cap screws with the nominal diameter of thread d = 8 mm ~ 36 mm, fine pitch thread, performance level of 8.8, 10.9, 12.9/12.9, A2-50, A2-70, A3-50, A3-70, A4-50, A4-70, A5-50, A5-70, CU2 and CU3, and Grade-A of product grade.