Nuts, plain or slotted (castellated). Procurement specification1 Scope This International Standard specifies the required characteristics for metric plain or slotted (castellated) nuts, with MJ threads according to ISO 58552, for use in aerospace construction. It is applicable to nuts as defined above, provided that reference is made to this International Standard in the relevant definition document.

to help them deliver effective

Offers guidance on how best to present the data

These will be for use in pressurised systems requiring corrosion resistance at either room temperature

BS ISO 6474-1:2019 supersedes ISO 6474-1:2010

BS EN 10305-1 on steel tubes for precision applications is relevant to:

legal compliance

What is BS 5507-3 – Test method for falsework props about

process and organizational levels

Requirements and goals established by BS EN ISO 23500‑4 will help ensure the effective

Coating metal with Zinc increases the lifespan of the metal by creating a physical barrier and Sherardizing (zinc coating) means forming a uniform

in respect of:

and is intended to be accessible to anyone who needs to manage OH&S in the workplace