







bolt head
screw head
The wooden bolt heads are arranged in alternating geometric patterns-specifically an eight-studded circle and a square with inverted corners.
The utility model discloses an anti-theft bolt which comprises a spline bolt head (1), a flange plate (2) and a screw rod;

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Open the tool →螺栓头 (luó shuān tóu) means “bolt head, screw head”.
螺栓头 is pronounced luó shuān tóu in Mandarin Chinese.
“bolt head” is 螺栓头 (luó shuān tóu) in Chinese.
This page has 2 example sentences using 螺栓头, each with pinyin and an English translation.