Countersunk Head Security Screws Stainless Steel A2 M5 Fastener
Items | Description | Remark | Picture | |
Material | Stainless | A2 | | |
Finish / Plating | Polish |
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Hardness | 200 | HV | ||
Color | Natrural |
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Standard | DIN |
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Dimensions | Thread dia. | M5 | Head dia. | 8.5 |
Full length | 15 | Head height | 3.0 | |
Pitch | 0.8 | Head socket | Torx |
General dimensions for security screws from M3 to M10
d Thread diameter | CSK head dia | CSK head height | Length |
3 | 5.6 | 1.65 | 5-10 |
4 | 7.5 | 2.2 | 8-15 |
5 | 9.2 | 2.5 | 10-30 |
6 | 11 | 3 | 15-45 |
8 | 14.5 | 4 | 20-80 |
10 | 18 | 5 | 25-100 |
1 . High tensile strength
Stainless steel security screws ups to 750MPA on tensile strength .
2 . Not easy to be broken
Stainles steel security screws with good ductility .
3. Perfect anti-theft function
Security pin head design for difficult operation .
4 . Not easy to be rusted
5 . No burrs or scratch .
6 . Strict dimension tolerances
Tips for application
1 . Driven by special tools for security screws .
2 . Do not put over torque on screws .
3 . Locking with nuts is available .
Stainless steel flat head security screws are used for car , building , furniture etc .
Normal packing
1. In bulk : Polybag ( 1-5 kgs) and cartons (8-20 kgs ) , 0.01 CBM / CTN
2. Boxes : Box ( 1-3 kgs) and cartons ( 5-15 kgs ) , 0.01 CBM / CTN
3. All cartons to a pallet ( 1X1.2 m )
4. Customized packing | ![]() |
Note : Objects showed in picture are only for reference , not stand for described items .
We manufacture various hardware parts , you can find and click following descriptions to see more items .
Screws
| Various standard and non-standard fastener screws with qualified materials for different applications . |
Nuts and bolts | High tensile strength bolts nuts for engineering projects . |
Washers and spacers | Different materials washers and spacers for mechanical and clectronic parts |
Fastener Pins | Precise mechanical tolerances and good quality for industry . |
Plastic Parts | Customized manufacturing service and top materials for communication and electronics and auto etc . |
Precise testing equipments and tools for hardness , dimensions , corrosion resistance and pass rate etc . our tolerance for tools is up to 0.005 mm . | All products are compliance with RoHS and REACH standards | |
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Note : We are available for customized requests on quality
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Stamping parts with complicated designs , min. tolerances to 0.01mm (0.0004 inch ) , monthly capacity ups to 100 tons .
Availabe material : 1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy . | |
![]() | Precise turning machines and CNC , tolerances are up to 0.01 and 0.008 mm for limitaiton . 5 million pcs monthly capacity .
Availabe material :
1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy .
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Assorted fastener machines to make different screws , bolts , nuts and pins etc . Diameter from M0.8 to M30 . Monthly capacity ups to 300 tons .
Availabe material : 1. Carbon steel 2. Brass 3. Aluminum 4. Stainless steel 5. Plastic 6. Various alloy steel eg. titanium alloy . | ![]() |
Warm Tips
If you are interesting in stainless steel flat head security screws , please contact us via email or phone , we will get back to you within 12 hours , Thank you !