Self Drilling screws
1. Material : steel 1022A , hardend , zinc plated
2. Size: #7 – #14
3. Packing : colored or brown cartons or by customer demands
4. Quality : work 5mm iron board within 4 seconds
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Product Name
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drill screw , self drilling screw , roofing screw ,hex head screw ,tapping screw
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Material
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carbon steel 1022A , stainless steel
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Color
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blue-white zinc , white zinc , yellow zinc
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Standard
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ISO,GB,DIN,JIS,ANSI,BSW
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Diameter
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M3.5-M6.3, 6#-14#
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Length
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11mm-175mm, 5/8′-7′ inch
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Surface finish
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wax, zinc plated, trivalent chromium blue white zinc, brass plated, phosphate, mechanical zinc, hot-dip galvanized, dacromet
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Thread Code
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full thread and half thread
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