Implants for osteosynthesis. Bone screws and auxiliary equipment - Specification for the dimensions of screws having hexagonal drive connection, spherical under-surfaces and asymmetrical thread1 Scope This International Standard specifies dimensions and tolerances for metal bone screws used in surgery, having hexagonal drive connection, spherical under surface of the head, and shallow and deep asymmetrical threads. NOTE 1 The mechanical requirements for screws that are cited in this International Standard are specified in ISO 6475. NOTE 2 The interrelationship of International Standards dealing with bone screws, bone plates and relevant

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Note: BS EN 61291-6-1 does not cover the physical or hardware interface which is assumed to exist for communication of this command set to the optical amplifier

It's aimed at participants in a stakeholder engagement process

The new terms and definitions given in IEC 62276:2016 have been taken into account

This International Standard specifies the characteristics and quality assurance requirements for bolts with normal heads

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examples of this category are: 1) Detailed and faithful scale models (see A

protection and enhancement of biodiversity

a neutral fat is saponified by any free caustic alkali that is present

best industry guidance for arc welding of metallic materials in compliance with BS EN 1011-1 can help achieve the desired quality of welded joints of metallic materials for optimal performance of the end-application

The specifications for welding filters without switchable luminous transmittance are given in BS EN 169