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Product Range
  1.   Screws
  2.   Stamping Parts
  3.   Machined Part
  4.   Pins
  5.   Bolts
  6.   Nuts
  7.   Washers
  8.   Rivets
  9.   Hex Wrench
  10.   Nylon & Plastic parts
Products
Bulge Head Drywall Screw
Different head drive style and bulge head , diameter covers #6 ,#7 ,#8 and #10 , black or grey phosphate coated , AISI 1018 or 1022 material , HV550-800 case hardness , HV300-450 Core hardness , 0.08mm of carburizing depth .
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