The following amendments have been made in comparison with the August 1972 edition. a) Size M1,8 has been deleted because there is no demand for it. b) The previous design m as specified in DIN 267 Part 2, April1968 edition, has been replaced by product grade F as specified in DIN 267 Par […]

This Japanese Industrial Standard specifies the terms and definitions related to the "fundamentals of screw thread" and "threaded fasteners (including washers, pins and rivets)" of the screw threads to be used generally.

This International Standard specifies a tolerance system for metric trapezoidal screw threads according to ISO 2902. The tolerances refer to the basic profile according to ISO 2901. The tolerance system does not apply to trapezoidal screw threads with special requirements on axial displa […]

This standard specifies requirements for product grade C washers with a larger outside diameter. Such washers may be provided with a round hole (type R) for M5 to M52 bolts or a square hole (type V) for M5 to M22 bolts. The preferred application of these washers is in bolt/nut assemblies […]

This standard specifies the characteristics of M 8 to M 72 X 6 masonry and foundation bolts. They are designed for use in masonry, concrete foundations and the like. The shape of the shank is optional; compliance is only required in the case of the maximum dimensions specified (space requ […]

This SAE Aerospace Standard (AS) specifies the characteristics of the UNJ profile inch series of screw threads, to include a mandatory controlled radius of 0.18142P to 0.15011P at the root of the external thread and with a minor diameter of both external and internal threads increased to […]