This specification covers two types of heavy phosphate coating for ferrous metals, applied by immersion. The coatings consist of a manganese phosphate or zinc phosphate base and, when specified, a supplementary treatment (see 6.1).

This Standard specifies taper pipe threads and is applicable to the threads used mainly for pressure-tight joints on the threads for jointing the pipes, pipe fittings, fluid machinery, etc. The taper pipe thread of PT 3-1/ 2 and PT 7 to PT 12 in thread designation and the parallel pipe thread of...

As a departure from DIN 7996, March 1975 edition (which was withdrawn in December 1984), the present edition specifies a second type of cross recess, viz. cross recess type Z, also referred to in practice as Pozidriv recess.

This International Standard specifies widths across flats for hexagon products, for example hexagon head bolts and screws, hexagon nuts and hexagon flanged bolts, screws and nuts, to be used in the respective product standards. It also specifies a logical ratio between underhead (or nut) bearing...

1.1 This specification covers the requirements for austenitic grade stainless steel socket set screws (SSS). sizes 0.060 through 0.500 in. in two conditions, AF and CW.

This part of JIS B 0176 specifies terms and definitions related to thread cutting dies to be used mainly for metal workings in general.