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DIN 949-2 双头螺柱—旋入端长度≈2.5d—过盈配合螺纹(B型)

(DIN 949-2 | )

Metric interference-fit thread studs with a length of engagement equal to about 2,5d(type B)

DIN 949-2 双头螺柱—旋入端长度≈2.5d—过盈配合螺纹(B型)