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SEMS Hex Pin anti tamper Screws

Sems hex pin anti tamper screws are hex head with a pin in the middle, it is a kind of security screws. also, it is Sems screw with washers.

  • Stainless steel 304,Stainless steel 316 or customized
  • Size:M3,M3.5,M4,M6,M6,M7,M8,M9,M10,M12,M16 or OEM MDM
  • Machine Thread or tapping thread if you need
  • Head Type:Torx pin
  • Tamper-Resistant
  • Corrosion-Resistant
  • Use in Sheet Metal or Wood or as your application customized
  • SEMS Hex Pin anti tamper Screws
  • Can customize as your drawing and design
  • Samples are available


SEMS Hex Pin anti tamper Screw is a Sems screw but also a security screws. material can be stainless steel, carbon steel, titanium, aluminum, any material is available, the diameter can be customized

MaterialStainless steel, or aluminum, titanium, carbon steel more
FinishPassivated nature or zinc plated
PackagePlastic bag+Carton
Product type SEMS Hex Pin anti tamper Screws
Guaranteeone year
Thread typeFull thread
Lead time20days
ServiceCustomized as customer’s drawing or requirements
Deliveryby sea or Express

Frequently Asked Questions

No material what size do you need, from M3, M3.5, M4, M6, M6, M7, M8, M9, M10, M12, M16.or how long length for screws, we can make if for you. just send us your drawing or specific details

Normally if we have it in stock, there is no MOQ need, if it is customized, then depends on the size of the screw, please send us the drawing and details so we can know

Other Security 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.

Why Choice us

1. A full set of advanced equipment, assuring the product quality
-Automatic screw head and thread rolling machine
-Optical automatic screening machine

2. Finish surface treatment-ROHS Compliance
-Stringent salt spray testing and environmental testing, rust-free
-Stainless steel salt spray test reach 1000 hours

3. Systematic Quality Control,100% Optimal product
-Sclerometer+Salt Spray test machine+Dynamometer
-QC+Screening Machine+Optical detection machine
-ISO certificate

4. Mass Stock, The 24hours delivery
-More than 10000 kinds of screws are in stock
-Samples can be made and sent out within 24 hours

5. Custom made service
-We bring your drawing design to reality
-100%non-defective and friendly environmental compliant
-SGS,ISO 9001,ROHS,IATF 16949

Production Process

We have a variety of production requirements of equipment, can meet any customized demands. can provide comprehensive fastener solutions. Anything you need can make by Heatscrew.

Material Preparation

Threading Rolling

Automatic Lathe

CNC Process

Final Test

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