JIS B 1187
Hexagon head screws with captive washer
English
1995
Detailed Information
This Japanese Industrial Standard specifies steel and brass hexagon head screws with captive washer for general purposes. The hexagon head screw with captive washer is a hexagon head screw of which the threads are rolled after a washer has been assembled on the screw blank so as to prevent the disassembly of the washer from the screw.

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