This standard is intended to cover complete general and dimensional data for the various types of wing nuts, thumb screws, and wing screws recognized as American National Standard.

Normally, these screws are manufactured in the sizes for which weight details are given. If the screws are to be supplied with captive washer components, the designation must be augmented according to DIN 6900. Recesses and depth gauges according to DIN 7962.

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 b) The previous design m as specified in DIN 267 Part 2, April 1968 edition, has been replaced by product grade F as specified in DIN 267 Part 6 and...

1.1 This specification covers the requirements for quenched and tempered alloy steel hexagon socket button (SBHCS) and flat countersunk (SFHCS) head cap screws M3 through M20 thread sizes having material properties of ISO 898/1 Property Class 12.9. 1.2 Fasteners meeting this specification are int...

Washers for clamping devices as specified in DIN 6340 are designed to be used for clamps as specified in DIN 6314, DIN 6315 and DIN 6316. Their dimensions have thus been harmonized with the specifications given in those standards.

1.1 This specification covers application, performance and dimensional requirements for electrodeposited coatings on threaded fasteners with metric screw threads. It specifies coating thickness, supplementary chromate finishes, corrosion resistance, precautions for managing the risk of hydrogen e...