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Square Tamper Proof Machine Screws

The square head screw is also called Robertson Screw, The drive head is square. Security Machine screw is also a kind of security screws. Heatscrew as professional screws supplies all kinds of square head screws, including machine thread or self-tapping thread, no matter for plastic or metal. you can find here heatscrew

  • Carbon steel 10.8,8.8 or 12.8 glade
  • Size:M3,M3.5,M4,M6,M6,M7,M8,M9,M10
  • Machine Thread
  • Head Type:Square Drive
  • Tamper-Resistant
  • Corrosion-Resistant
  • Use in Sheet Metal or Wood
  • Square Tamper Proof Machine Screws
  • Can customize as your drawing and design
  • Samples are available

Specification

The square head screw is also called Robertson Screw, The drive head is square. Security Machine screw is also a kind of security screws. Heatscrew as professional screws supplies all kinds of square head screws, including machine thread or self-tapping thread, no matter for plastic or metal. you can find here heatscrew

BrandHeatscrew
MaterialCarbon steel 8.8,10.8,12.8/ Stainless steel 304,316,410
FinishZinc plating or customized
PackagePlastic bag+Carton
Product typeMachine Security screws
Guaranteeone year
Thread typeFull thread
Lead time20days
ServiceCustomized as customer’s drawing or requirements
Deliveryby sea or Express

Frequently Asked Questions

Square screws mean the screw head drive is square, also called Robertson Screw. Material can be steel or stainless steel, depending on the customer’s application

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.

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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