Wafer
Head Screw details as follow:
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Product name:
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Wafer Head Self Drilling(or Self
Tapping ) Screw
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Material:
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C1022 cabon steel/heat
treated
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Surface:
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Zinc Plated
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Drive type:
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phillips
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Head type:
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button head
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Thread type:
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coarse thread/fine thread
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Diameter:
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4.2mm-4.8m; #8-#10
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Length:
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13-100mm
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Standard
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DIN
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Sizes
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4.2x13, 4.2x16, 4.2x19, 4.2x25, 4.2x32, 4.2x38
3.9x13, 3.9x16, 3.9x19, 3.9x25, 3.9x32, 3.9x38
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Payment:TT
or L/C at Sight
Date
of Delivery: Within15days after received the deposit
Production
Ability:100tons/month
Features:
Used
for light steel keel and gypsum board between is fixed, wafer head, does not
damage the board on the back of the paper.
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