Black Flat Head Screws Cross Machine M4 DIN 965 Fastener
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- Supplier: Dongguan Vedali Hardware Co. Ltd.
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Product Overview
Description
Black Flat Head Screws Cross Machine M4 DIN 965 Fastener
Product Description
Black flat head screw with machine threads , 120 degree countersunk head design and flat point with full standard threads .
Flat head machine screws are made of carbon steel grade 4.8 and black zinc finish on surface , DIN 965 standard dimensions and strict tolerances .
Technical Data
Items | Description | Remark | Picture | |
Material | Steel | 4.8 |
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Finish / Plating | Zinc | Black | ||
Hardness | 18 | HRC | ||
Color | Black |
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Standard | DIN965 |
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Dimensions | Thread dia. | M4 | Head dia. | 7.8 |
Full length | 10 | Head height | 3.2 | |
Pitch | 0.7 | Head socket | PH2 | |
General toleranes for flat head screws according to ISO 2768-M
| Level | Length | |||||||
| 0.5~3 | >3~6 | >6~30 | >30~120 | >120~400 | >400~1000 | >1000~2000 | >2000~4000 | |
| m | ±0.1 | ±0.1 | ±0.2 | ±0.3 | ±0.5 | ±0.8 | ±1.2 | ±2 |
Product Features
1 . Strict standard tolerances
Black flat screws machine based on ISO 2780K .
2 . Not easy to be broken
3. Longer service
Good black zinc on surface for resistant corrosion .
4 . Easy operation
5 . No burrs or scratch .
Tips for application
1 . Operated by a screwdriver with phillips point
2 . Pre-drilled hole before installation ..
3 . Far from acid and chemical conditions .
4 . Standard machine threads for assembly .
Product Application
Countersunk head black machine screws are used to different industrial areas .
How we pack
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 .
Optional Products
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 . |
Quality Guarantee
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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Production Capacity
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 . |
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 | 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 flat head machine screws , please contact us via email or phone , we will get back to you within 12 hours , Thank you !
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