GB/T 15856.1-2002

Cross recessed pan head drilling screws with tapping screw thread-type Z

GB/T 15856.2-2002

Cross recessed countersunk head drilling screws with tapping screw thread-type Z

GB/T 15856.3-2002

Cross recessed raised countersunk head drilling screws with tapping screws thread-type Z

ISO 15481-1999

Cross recessed round head self-drilling and tapping screws-type Z

ISO 15482-1999

Crosse recessed countersunk head drilling screws with tapping screws thread-type Z

ISO 15483-1999

Cross recessed raised countersunk head self-drilling and tapping screws-type Z

JIS B1124-2.1-2003

Cross recessed round head with type Z self-drilling and tapping screws-Table 2.1

JIS B1124-3.1-2003

Cross recessed countersunk head with type Z self-drilling and tapping screws-Table 3.1

JIS B1124-4.1-2003

Cross recessed raised countersunk head with type Z self-drilling and tapping screws-Table 4.1

JIS B1125-2-1995

Cross recessed pan head with type Z self-drilling and tapping screws-Table 2

JIS B1125-3-1995

Cross recessed countersunk head with type Z self-drilling and tapping screws-Table 3

JIS B1125-4-1995

Cross recessed raised countersunk head with type Z self-drilling and tapping screws-Table 4

JIS B1125-6-1995

Cross recessed trumpet countersunk head with type Z self-drilling and tapping screws-Table 6

NF E25-857-1999

Cross recessed round head self-drilling and tapping screws-type Z

NF E25-858-1999

Crosse recessed countersunk head drilling screws with tapping screws thread-type Z

NF E25-859-1999

Cross recessed raised countersunk head self-drilling and tapping screws-type Z

GB/T 15856.1-1995

Cross recessed pan head drilling screws with tapping screw thread-type Z

GB/T 15856.2-1995

Cross recessed countersunk head drilling screws with tapping screw thread-type Z

GB/T 15856.3-1995

Cross recessed raised countersunk head drilling screws with tapping screws thread-type Z

JIS B1124-2-2015

Cross recessed round head with type Z self-drilling and tapping screws-Table 2