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This Japanese Industrial Standard specifies the shape, dimensions and measuring method for cross recesses formed on the heads of machine screws, wood screws, tapping screws and the like, hereinafter referred to as the 'cross recess'.
Author | JSA |
---|---|
Editor | JSA |
Document type | Standard |
Format | File |
Confirmation date | 2016-10-20 |
ICS | 21.040.01 : Screw threads in general
21.060.10 : Bolts, screws, studs |
Number of pages | 32 |
Cross references | ISO 4757 (1983-08), MOD |
Set | Fasteners & Screw Threads-2014 |
Year | 1980 |
Document history | |
Country | Japan |
Keyword | JIS 1012;1012;JIS B 1012-1985 |