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18
+
YEARS OF EXPERIENCE
3000㎡+
FLOOR SPACE
160
+
MACHINERY EQUIPMENT
3500
+
SATISFIED CUSTOMERS
The one-way tri-wing security screw is designed with a unique "Y" feature in the center of the screw head, that enhances its security and practical application. These include a reverse locking mechanism, self-locking to prevent loosening and easy installation. These features make the tri-wing security screw highly effective in preventing theft.
The reverse locking mechanism ensures that once the screw is installed, it will be difficult to remove if without special tools. The design makes it hard for unauthorized individuals to find the right tool to tamper with or unscrew it. The one-way tri-wing security screw is particularly useful for retrofitting old systems, allowing for easy maintenance or replacement without compromising security.
They are ideal for high-security applications, such as securing windows and doors, electronic devices, license plates, and outdoor public infrastructure. Their advanced anti-theft design and practical use make them a top choice for industries where safety and security are a priority.
When you're installing security systems, or electronics, or protecting valuable public assets, the one-way tri-wing security screw offers both reliability and peace of mind.
Specification
| Standard | ISO,JIS,GB,ANSI,BSW,DIN or non standard as customize |
| Material | 1.Stainless Steel:SS201,SS303,SS304,SS316,SS410,SS420 2.Steel:C45(K1045),C46(K1046),C20 3.Brass:C36000(C26800),C37700(HPb59),C38500(HPb58),c27200Cuzn37),C2800(CuZn40) 4.Bronze:C3604,C52100,H62,H65,etc 5.Iron:1213,12L14,1215 6.Aluminum Alloy:Al6061,Al6063,A7075,etc 7.Carbon steel:C1006,C1010,C1018,C1022,C1035K,C1045,C435#,40CrMo,42CrMo 8.Alloy steel:SCM435,10B21 9.According to customer demand |
| Grade | 4.8,6.8,8.8,10.9,12.9,etc |
| Size | M2-M24 or made to print as customer's specification |
| Specifications | Various shape size according to client's requirement |
| Thread | UNC,UNF,Metric thread |
| Finish | Plain,Zinc Plated(Clear/Blue/Yellow/Black),Ni-plated,black oxide,Sandblast and Anodized,H.D.G,DAC,GOEMET,as custom need |
| Package | Plastic bag + outer carton + pallets |
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Surface Treatment
Offer a variety of surface treatments for our screws to meet different needs and environmental conditions. Such as zinc plating, nickel plating, hot-dip galvanizing, anodizing, zinc nickel alloy, dacromet coating, phosphating, etc.

Custom Service
With 18 years of experience in the fasteners area, Zeyao Hardware specializes in manufacturing custom fasteners, including screws, bolts, nuts, rivets, standoffs, spacers, wrenches, pins, and more. Welcome to send your inquiries to get a free quote.

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