This standard applies to bolts (including stud bolts), machine screws, nuts, and other thread parts manufactured using non-ferrous metals such as copper, copper alloys, and aluminum alloys, which fall under the applicable conditions in Table 1 (). Specifies mechanical properties and their testing, inspection and marking. Note () Non-ferrous metal bolts, machine screws and nuts covered by this standard are hereinafter referred to as bolts, machine screws and nuts, and when they are collectively referred to as non-ferrous metal screw parts.
JIS B 1057:2001 history
2001JIS B 1057:2001 Mechanical properties of non-ferrous metal fasteners
1994JIS B 1057:1994 Mechanical properties of non-ferrous metal fasteners