Side view of raised countersunk slotted screw with adjustable thread length.

螺纹长度可调整的半埋头一字槽螺钉的侧面图.

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Side view of fillister head slotted screw with adjustable thread length.

螺纹长度可调整的槽头螺钉的侧面图.

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Side view of countersunk slotted screw with adjustable thread length.

螺纹长度可调整的埋头一字槽螺钉的侧面图.

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Side view of panhead slotted screw with adjustable thread length.

螺纹长度可调整的平头一字槽螺钉的侧面图.

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