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2000
English
Tolerances for fasteners — Part 1: Bolts, screws, studs and nuts — Product grades A, B and C
This part of ISO 4759 specifies a selection of tolerances for bolts, screws, studs and nuts with ISO metric threads and with product grades A, B and C and for tapping screws with product grade A. NOTE The product grades refer to the size of the tolerances where grade A is the most precise […]
1999
English
Designation system for screw threads
This Japanese Industrial Standard specifies designation for screw threads used in the Standards referring the principle of screw thread and the Standards referring the products having screw thread.
1999
English
Steel hexagon fit bolts for structural steel bolting, for supply with hexagon nuts
This standard specifies dimensions and technical delivery conditions for M12 to M30 steel hexagon fit bolts of product grade C for use in structural steel bolting. It also specifies the nuts and washers to be used.
