Aerospace; pan head bolts with ribbed TORQ-SET (ACR) recess and MJ thread; fully threaded, nickel alloy; nominal tensile strength 1250 MPa, for temperatures up to 315 °C/425 °C
Edition 1987-08

Aerospace; pan head screws with ribbed TORQ-SET (ACR) recess and MJ thread, fully threaded, titanium alloy; nominal tensile strength 1100 MPa, for temperatures up to 315 °C
Edition 1989-09

Aerospace series - Hexagon bolts, close tolerance, with short-length MJ thread, shoulder, titanium alloy, nominal tensile strength 1 100 MPa, for temperatures up to 315 °C; Text in German and English
Edition 2020-10

Aerospace series - Hexagon bolts, close tolerance, with short-length MJ thread, titanium alloy, nominal tensile strength 1 100 MPa, for temperatures up to 315 °C; Text in German and English
Edition 2020-10

Heating boilers - Part 6: Heating boilers with forced draught burners - Specific requirements for the domestic hot water operation and energy performance of water heaters and combination boilers with atomizing oil burners of nominal heat input not exceeding 70 kW; German version EN 303-6:2019
Edition 2019-12

Aluminium alloy B-C-adaptor for nominal pressure 16
Edition 1986-11

Flanged bulkhead pieces with fixing collar, for steel tubes, nominal pressure 10
Edition 2013-01

Connecting sockets with pipe flange, for steel tubes, nominal pressure 10
Edition 2013-01

Heating boilers - Part 5: Heating boilers for solid fuels, manually and automatically stoked, nominal heat output of up to 500 kW - Terminology, requirements, testing and marking; German version EN 303-5:2021+A1:2022
Edition 2023-07

Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nominal heat input not exceeding 1000 kW; German version EN 15502-2-1:2022+A1:2023
Edition 2024-08