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Top view of wing screw.
槽头螺钉的俯视图。
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Side view of wing screw with adjustable thread length.
螺纹长度可调整的翼形螺钉的侧面图。
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Top view of wing screw. selection box represents thread diameter.
翼形螺钉的俯视图。选择框代表螺纹直径。
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Top view of wing screw. selection box represents thread diameter.
翼形螺钉的俯视图。选择框代表螺纹直径。
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