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This Standard 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.
| Author | JSA |
|---|---|
| Editor | JSA |
| Document type | Standard |
| Format | File |
| Confirmation date | 2013-10-21 |
| ICS | 21.060.10 : Bolts, screws, studs
21.060.20 : Nuts |
| Number of pages | 68 |
| Replace | JIS B 1021 (1985-03-01) |
| Cross references | ISO 4759-1 (2000-11), IDT |
| Set | Fasteners & Screw Threads-2014 |
| Year | 2003 |
| Document history | JIS B 1021 (2003-03-20) |
| Country | Japan |
| Keyword | JIS 1021;1021 |