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Description
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Torx Pin Drive Flat Head Stainless Steel Security Screws T20 A2-70 M2 to M8?
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What is Security Screw
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Stainless steel Security Screws are also named anti-theft screws as there is a tamper-resistant pin in the centre of torx drive that stop common screwdriver bit to screw screws for security .
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Torx head Security Screws with a 90° taper head is suitable for taper hole when the screw is sunken into object .?Security screws are available in cup head ,flat head ,Pan head and Truss head design .
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What materials for Security Screws
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Security screw can be made of Stainless steel ,Carbon steel and alloy steel etc , you can find following different material codes for the right purpose .
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Stainless steel
SUS 201 , SUS303 , SUS 304 ,SUS 316 , SUS 416 ,SUS 430 and SUS 420 .
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Carbon steel
1008 , 1010 , 1018 , 1022 , 1035 , 1045 , SCM 435 and 40CRO
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Aluminum
2024 , 6061 and 7075
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Brass
CuZn35 , CuZn37 , CuZn40 , CuZn37Pb1 and CuZn39Pb1
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Aluminum and brass material are quite few application as they are not hard and easy to be removed
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What Finish?for Security Screws
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Finish | Characteristics |
Zinc | Various color can be choosed and perfect on anti-corrosion |
Nickel | Make the surface of the screws more bright and hardened and the performance of screws will be improved |
Polish | Improving the brightness of surface but is inferior is not as zinc in anti-corrosion |
Tin | It is very perfect to be anti-rust , and widely used to components |
Brass | It is usually used with Nickel for more good anti-corrrosion. |
Dacromet | Is used for screws with big sizes and can stop screws to be rusted long time even under bad surroundings . |
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Security Screw features
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1 , Quick and easy operation
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2 , Recyclable
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3 , Long Service
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4 , Environmental protection
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5 , Standard Sizes
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6 , Perfect Security performance
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7 , Loose resistance and self locking function
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8 , Simple and practical structure
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Specifications for Security Screw
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d | M | H |
M2 | 4 | 1.2 |
M2.2 | 4.4 | 1.3 |
M2.3 | 4.6 | 1.35 |
M2.5 | 5 | 1.45 |
M2.6 | 5.2 | 1.5 |
M3 | 6 | 1.75 |
M3.5 | 7 | 2 |
M4 | 8 | 2.3 |
M4.5 | 9 | 2.55 |
M5 | 10 | 2.8 |
M6 | 12 | 3.4 |
M8 | 16 | 4.4 |
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Applications for Security Screws
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Security screw is for car ,anti-theft door , outside bars ,power equipments ,railway facility , freeway facility and exercise Equipment .
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Our promise
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※ Top quality with cheap price
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※ Quick delivery
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※ All Screws are eco-friendly
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※ MOQ is accepted
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※ Perfect sales-after service
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Read More
VEDALI HARDWARE CO., LTD
Fastener Screws,Stainless Steel Metal Screws,Hardware Nuts Bolts
Address: NO.12 HUANGHE RD ,HUANGJINAG,
Dongguan, Guangdong
China, 511700
Tel: 86-769-82601418
Fax: 86-769-82601418
