As a manufacturer in China, our company specializes in the production and sales of all kinds of set screws, set screws, American flat cup screws, American round cup screws, American flat head set screws. Complete specifications, price concessions. Non-standard can be customized.
| Product Name | Galvanized Class 8.8 Hexagon socket recessed end set screw with knurled DIN914 |
| Standard | DIN,ASTM/ANSI JIS EN ISO,AS,GB |
| Material | Galvanized |
| Carbon steel:1010,1022, | |
| Finishing | Zinc(Yellow,White,Blue,Black),Hop Dip Galvanized(HDG) phosphorization,Black Oxide,Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated |
| Material and chemical composition: | ||||||||
| GRADE | CHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED) | |||||||
| C | Si | Mn | P | S | Cr | Mo | Cu | |
| A1 | 0.12 | 1 | 6.5 | 0.2 | 0.15/0.35 | 16-19 | 0.7 | 1.75-2.25 |
| A2 | 0.1 | 1 | 2 | 0.05 | 0.03 | 15-20 | 5 | 4 |
| A3 | 0.08 | 1 | 2 | 0.045 | 0.03 | 17-19 | 5 | 1 |
| A4 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2.3 | 4 |
| A5 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2.7 | 1 |
| C1 | 0.09-0.15 | 1 | 1 | 0.05 | 0.03 | 11.5-14 | - | - |
| C3 | 0.17-0.25 | 1 | 1 | 0.04 | 0.03 | 16-18 | - | - |
| C4 | 0.08-0.15 | 1 | 1.5 | 0.06 | 0.15-0.35 | 12-14 | 0.8 | |
| F1 | 0.12 | 1 | 1 | 0.04 | 0.03 | 15-18 | 10 | |
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