This standard is for steel slotted small screws (hereinafter referred to as steel) used in precision equipment such as optical equipment and measuring equipment.
KS B 1022-1985 history
2013KS B 1022-2013 Slotted Head Machine Screws for Precision Instruments
0000 KS B 1022-1985(2011)
1985KS B 1022-1985 Slotted Head Machine Screws for Precision Instruments