GB/T 70.3-2023
Hexagon socket countersunk head screws with reduced loadability
GB/T 75-2018
Slotted set screws with dog point
GB/T 74-2018
Slotted set screws with cup point
GB/T 71-2018
Slotted set screws with cone point
GB/T 15856.5-2023
Hexagon washer head drilling screws with tapping screw thread
GB/T 70.6-2020
Hexagon socket head cap screws--Fine pitch thread
GB/T 16824.1-2023
Hexagon washer head tapping screws—Type R
GB/T 16824.1-2023
Hexagon washer head tapping screws—Type F
GB/T 16824.1-2023
Hexagon washer head tapping screws—Type C
GB/T 70.6-2020
Hexagon socket knurled head cap screws--Fine pitch thread
GB/T 5785-1986
Hexagon head bolts with fine pitch thread
GB/T 879.3-2018
Spring-type parallel pins-Coiled,heavy duty—Steel and martensitic SS
GB/T 879.3-2018
Spring-type parallel pins-Coiled,heavy duty—Austenitic SS
GB/T 879.4-2018
Spring-type parallel pins-Coiled,standard duty—Steel and martensitic SS
GB/T 879.4-2018
Spring-type parallel pins-Coiled,standard duty—Austenitic SS
GB/T 879.5-2018
Spring-type parallel pins-Coiled,light duty—Steel and martensitic SS
GB/T 879.5-2018
Spring-type parallel pins-Coiled,light duty—Austenitic SS
GB/T 84-2018
Square set screws with cup point
GB/T 2673.2-2020
Hexalobular socket high countersunk head screws
GB/T 16674.3-2023
Hexagon flange bolts-Types U
