The February 1956x edition of DIN 580 Part 1 specified Siemens-Martin steel St 34 or C 15 as materials for the manufacture of lifting eye bolts, at manufacturer's choice. The present new edition of the Standard solely prescribes C 15, which is somewhat more ductile than St 34. The technical condi...

This document provides guidance on auditing management systems, including the principles of auditing, managing an audit programme and conducting management system audits, as well as guidance on the evaluation of competence of individuals involved in the audit process. These activities include the...

This standard specifies requirements for product grades A and C washers with a large outside diameter, i.e. washers with an outside diameter approximately equal to three times the nominal thread diameter of bolts with which the washers are intended to be used. The preferred application of these w...

This standard covers the threads to be used for bicycle, rear cart and the other similars.

This document specifies the requirements for coatings of zinc that have been mechanically deposited on to fabricated metal articles to protect them from corrosion. It also describes the related test methods.

This standard specifies requirements for M 4 to M 20 prevailing torque type hexagon domed cap nuts with nonmetallic insert, assigned to product grade A for sizes up to M 16 and product grade B for size M 20. If, in special cases, nuts are to comply with specifications other than those given in th...