Hexalobular socket countersunk head tapping screws not-eligible escalators and passenger conveyors

escalators and passenger conveyors

Use of SRS/SRSS information from an application point of view

BS EN 14243-1 classifies the sample collection and helps in preparing the sampling plan which helps in determining the dimensions and impurities of the material used in end-of-life tyres

Low emission of smoke is checked in accordance with IEC 61034‑2

BS EN 60359 provides methods for ensuring uniformity in the specification and determination of uncertainties of equipment which ensures their reliability

Hexalobular socket countersunk head tapping screws not-eligible escalators and passenger conveyors1 Scope This International Standard specifies the characteristics of hexalobular socket countersunk head tapping screws with thread sizes from ST2,9 to ST6,3 inclusive. If, in special cases, specifications other than those listed in this International Standard are required, they can be selected from existing International Standards, for example ISO 1478, ISO 2702, ISO 4759 1.