1/5pc M2 M2.5 M3 M4 M5 M6 M8 M10 DIN464 Stainless Steel Glass Curtain Wall Thumbscrew Adjust Bolt Hand Tighten Thumb Screw GB834
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1/5pc M2 M2.5 M3 M4 M5 M6 M8 M10 DIN464 Stainless Steel Glass Curtain Wall Thumbscrew Adjust Bolt Hand Tighten Thumb Screw GB834