8.8 Grade M8 Hex Bolts Black DIN 933 Standard Fastener
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- Supplier: Dongguan Vedali Hardware Co. Ltd.
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Product Overview
Description
8.8 Grade M8 Hex Bolts Black DIN 933 Standard Fastener
Product Description
High tensile strength hex head bolts with black oxide finish , standard M8 metric threads and flat point , chamfered hex head with reinforce design .
8.8 grade hex bolts are made from medium carbon steel with heat treatment HRC 35 for heavy duty application .
Technical Data
Items | Description | Remark | Picture |
Material | Carbon Steel | 8.8 |
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Finish / Plating | Black oxide |
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Hardness | 35 | HRC | |
Tensile Strength MPA | 450 |
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Standard | DIN 933 |
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Dimensions | Thread | M8 | |
Length | 30 | ||
Head height | 5.5 | ||
Hex cross width | 12.6 | ||
Product Features
1 . High tensile strength
Hex bolts are made of harden materail .
2 . Standard dimensions and strict tolerances .
3. Not easy to be broken .
Black hex bolts with good ductility .
4 . Easy installation
5 . Free burrs or scratch .
Tips for application
1 . Hex bolts are available for heavy duty application with grade 8.8 .
2 . Far from chemical or damp conditions .
3 . Assembled nuts are available .
Product Application
8.8 grade high tensile strength hex bolts are widely used to machines or buliding constructional applications etc .
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 high tensile strength hex bolts , please contact us via email or phone , we will get back to you within 12 hours , Thank you !
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