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Phillips Double SEMS Screws And Bolts

Phillips Double SEMS Screws And Bolts, It is combo screws, one screws or bolts with double washer. This sems screw is machine thread, the material is carbon steel and surface treatment is coating. Heatfastener can make any custom sems screws.

  • Carbon steel C1008
  • Size:M3,M3.5,M4,M6,M6,M7,M8,M9,M10,M12,M16
  • Full machine thread
  • Head Type:Hexagon Head
  • Phillips drive
  • Corrosion-Resistant
  • Phillips Double SEMS Screws And Bolts
  • Can customize as your drawing and design
  • Samples are available


SEMS Screws is pre-assembled screws or bolts, it is a specialty fastener with wide application, the screw manufacturer assembles the bolts and washer at their factory as customer needs.which can much save customer and user time. This model is just one of case we make, if you have your own drawing, please just contact us.

Materialcarbon steel(stainless steel or titanium, aluminum, brass is available)
FinishCoating(passivated,dacromet, zinc coating, or any other finish is ok)
PackagePlastic bag+Carton
SizeUS Size or Metric screws are available
StandardDIN, JIS,GB, ANSI..
PaymentT/T or Paypal
Screw Head TypeHex bolt phillips
Product type Phillips Double SEMS Screws And Bolts
Guaranteeone year
Thread typeFull thread
Lead time20days
ServiceCustomized as customer’s drawing or requirements
Deliveryby sea or Express

Frequently Asked Questions

SEMS screws are combo screws. which have bolts or screws and washer. pre-assemble together to become a specialty fastener.No matter which size do you need, Heatfastener can make.

For head, can pan head SEMS Screws, Phillips head SEMS Screws, Slotted Sems screws, bur button head SEMS Screws .

For thread, can self tapping SEMS Screws, Machine SEMS Screws

For material, be stainless steel SEMS screws, Titanium SEMS Screws..

For the washer, can double washer SEMS Screws, Lockwasher SEMS Screws

Other SEMS Screws

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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