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Socket Cup Shoulder Stepped Screws

Socket Cap Shoulder Stepped Screws come with carbon steel, Hex Socket Cap, M3 M4 M5 M6 M8 Allen Head. Custom Shoulder screws are our strength

  • Alloy steel,with hardnen treatment
  • Size:MN3 M4 M5 M6 M7 M8 M9 M10 M12 M16 or customized
  • Captive thread
  • Head Type:Flat
  • Hexagonal Socket cap
  • Corrosion-Resistant
  • Socket cap shoulder stepped screws
  • Can customize as your drawing and design
  • Samples are available


Shoulder bolts, or shoulder screws, have a long, unthreaded, cylindrical shoulder that allows for the rotation of attached parts like pulleys, gears, moving parts of engines and mechanical assemblies, and rolling wheels. These screws are also used to attach stripper plates. The socket head enables high torque fastening with limited clearance. The material can be stainless steel, carbon steel, titanium, aluminum, plastic, or nylon, Size are available from M1 to M16

MaterialBrass carbon steel(stainless steel or titanium, aluminum, brass is available)
FinishCoating(passivated,dacromet, zinc coating, or any other finish is ok)
PackagePlastic bag+Carton
SizeInch or Metric screws are available
StandardDIN, JIS,GB, ANSI..
PaymentT/T or Paypal
Screw Head TypeHex socket cup
Product typeSocket Cup Shoulder Stepped Screws
Guaranteeone year
Thread typeHalf thread
Lead time20days
ServiceCustomized as customer’s drawing or requirements
Deliveryby sea or Express

customized screws are available

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About Us

Shenzhen Heat Hardware Co., Ltd is a leading custom screw manufacturer in China founded in 2000 years. We are specializing in custom screws, security screws, Sems screws, Chicago Screws, Weld Screws, Long screws, Micro Screws, Thumb Screws, Set Screws, Custom bolts, carriage bolts, nuts, and other custom Fasteners. With more than 20years of industry experience. We have serviced over 20000customers including the aerospace industry, automotive industry, electronics, mechanical and electrical products, robots, the Medical industry, communications industry, Outdoor sports products, smart appliances, etc. we can provide one-stop fastener customized service for you no matter what kind of custom fastener you need.

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