1/2/5pcs M3 M4 M5 M6 M8 M10 DIN464 GB834 Knurl High Step Head Hand Tighten Thumb Screw Curtain Wall Glass Lock Thumbscrew Adjust

1/2/5pcs M3 M4 M5 M6 M8 M10 DIN464 GB834 Knurl High Step Head Hand Tighten Thumb Screw Curtain Wall Glass Lock Thumbscrew Adjust
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sku: 1005005521716646
$1.70
Shipping from: China
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