We offer stainless steel nuts with several kinds of costing, especially the PTFE coated, blue and green.To meet various requirements for corrosion resistant or strength, nuts could be further treated such as heating, black oxide, zinc coating, hot dipper galvanizing, black zinc coating, brass coating, nickle and chrome plating, dacomate, etc.And we keep all kinds of nut in stock.
Stainless steel material including SS201, SS304,SS316, SS316L
GRADE | CHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED) | ||||||||
C | Si | Mn | P | S | Cr | Mo | Cu |
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A1 | 0.12 | 1 | 6.5 | 0.2 | 0.15/0.35 | 16-19 | 0.7 | 1.75-2.25 |
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A2 | 0.1 | 1 | 2 | 0.05 | 0.03 | 15-20 | 5 | 4 |
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A3 | 0.08 | 1 | 2 | 0.045 | 0.03 | 17-19 | 5 | 1 |
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A4 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2.3 | 4 |
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A5 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2.7 | 1 |
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C1 | 0.09-0.15 | 1 | 1 | 0.05 | 0.03 | 11.5-14 | - | - |
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C3 | 0.17-0.25 | 1 | 1 | 0.04 | 0.03 | 16-18 | - | - |
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C4 | 0.08-0.15 | 1 | 1.5 | 0.06 | 0.15-0.35 | 12-14 | 0.8 |
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F1 | 0.12 | 1 | 1 | 0.04 | 0.03 | 15-18 | 10 |
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Oil and Gas.
Environmental protection equipment, medical equipment, communications equipment, electric power facilities, electronic products, food machinery, petrochemical industry, ship assembly, pump valve, pipe, building curtain wall, open places, etc.