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Two combination screws

This combination screw is a customized combination screw, which is composed of DIN7985 cross pan head screws + DIN2093 butterfly gaskets. For production lines with high usage rates, it can save more than 30% of manpower and save gaskets and screws. Picking and placing, as well as the efficiency of hole alignment, the gasket is a butterfly gasket with a curvature, which has a certain effect on anti-skid, locking and shockproof.

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