JIS B 1012:1985
Cross recesses for screws

Standard No.
JIS B 1012:1985
Release Date
1985
Published By
Japanese Industrial Standards Committee (JISC)
Latest
JIS B 1012:1985
Scope
This standard specifies the shape and dimensions of the cross recess formed in the head of screw parts such as cross recessed machine screws, wood screws, and self-tapping screws, as well as the method for measuring them. Note: The H-shaped cross recess (see 3.) and Z-shaped cross recess (see 4.) specified in this standard comply with ISO 4757-1983 (Cross recesses for screws).

JIS B 1012:1985 history

Cross recesses for screws



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