开口扳手规格——螺纹规格扳手尺寸mm78101417192224螺纹规格M4M5M6M8M10M12M14M16扳手尺寸mm2730323641465565螺纹规格M18M20M22M24M27M30M36M42内六角扳手规格——螺纹规格扳手规格S3S4S5S6S8S10S12螺纹规格M4M5M6M8M10M12M14M16扳手规格S14S17S19S24S27螺纹规格M18M20M22M24M27M30M36M37。