Find a huge selection of SS 304 Hexagon Socket Button Head Machine Screw ISO 7380 from China at Gangtong Zheli. Provide professional after-sales service and the right price, looking forward to cooperation. SS 304 Hexagon Socket Button Head Machine Screws conforming to ISO 7380 standards offer durability, corrosion resistance, and a sleek appearance. Their low-profile design, uniform specifications, and versatility make them an ideal choice for various industrial and commercial applications requiring secure and visually appealing fastening solutions.
We specialize in the production of machine screws tailored to various specifications. Our manufacturing capabilities cover a wide range, offering machine screws in lengths ranging from 1/4" to 8" and diameters spanning from M2 to M6.3. Leveraging low carbon steel materials sourced from C1022, we ensure quality and reliability in meeting our customers' diverse demands.
Adhering to ASME standards, we craft machine screws that conform to the precise requirements stipulated in the guidelines. These fasteners, specified by ASME, come in diameters up to 0.75 inches (19.05 mm). They serve versatile purposes, seamlessly fitting with nuts or being driven into tapped holes. While distinguishing between screws and bolts according to the Machinery's Handbook can be intricate, our offerings cater to a broad spectrum of sizes, commonly referred to as machine screws or, more distinctly, in smaller dimensions.
We take pride in our commitment to manufacturing high-quality machine screws that align with industry standards and exceed customer expectations. Should you have any interest in our range of machine screws or require further information, please feel free to reach out to us. We are dedicated to providing comprehensive support and meeting your specific needs.
GRADE | CHEMICAL COMPOSITION1(%MAXIMA UNLESS STATED) | NOTES | ALTERNATIVE NAMES | ||||||||
C | Si | Mn | P | S | Cr | Mo | Ni | Cu | |||
A1 | 0.12 | 1 | 6.5 | 0.2 | 0.15/0.35 | 16-19 | 0.7 | 5-10 | 1.75-2.25 | 2 3 4 | 303S31,303S42,1.4305 |
A2 | 0.1 | 1 | 2 | 0.05 | 0.03 | 15-20 | 5 | 8-19 | 4 | 6 7 | 304,394S17(BS3111),1.4301,1.4567 |
A3 | 0.08 | 1 | 2 | 0.045 | 0.03 | 17-19 | 5 | 9-12 | 1 | 8 | 321,1.4541,347,1.4550 |
A4 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2-3 | 10-15 | 4 | 7 9 | 316,1.4401,1.4578 |
A5 | 0.08 | 1 | 2 | 0.045 | 0.03 | 16-18.5 | 2-3 | 10.5-14 | 1 | 8 9 | 316Ti,1.4571,316Cb,1.4580 |
C1 | 0.09-0.15 | 1 | 1 | 0.05 | 0.03 | 11.5-14 | - | 1 | - | 9 | 410,1.4006 |
C3 | 0.17-0.25 | 1 | 1 | 0.04 | 0.03 | 16-18 | - | 1.5-2.5 | - |
|
431,1.4057 |
C4 | 0.08-0.15 | 1 | 1.5 | 0.06 | 0.15-0.35 | 12-14 | 0.8 | 1 |
|
2 9 | 416,1.4005 |
F1 | 0.12 | 1 | 1 | 0.04 | 0.03 | 15-18 | 10 | 1 |
|
11 12 | 430,1.4016,430Ti,1.4520,430Cb,1.4511 |
Construction. To fasten two parts of things.
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.