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AISI 904L Screws are used for securely fixing components such as flanges, valves, strainers, and other pipeline fittings. These screws are available in a wide range of types including hexagon head, square head, heavy hex head, socket head, set screws, grub screws, pan head screws, Phillips head, machine screws, coach screws, oval head, mushroom head, countersunk head screws, and Allen screws.
At Adfast Component, we manufacture and supply AISI 904L screws in both metric and imperial sizes. These screws are produced from ASTM A182 F904L forged material, as well as ASTM A276/A276M and A479/A479M bar stock specifications. Designed to meet various international standards such as ASME, DIN, ISO, UNI, PN, BS, and BIS, our stainless steel 904L screws ensure precision, durability, and reliability.
All AISI 904L screws are duly marked for complete traceability, and we provide worldwide shipping with both sea and air freight options.
For more information on AISI 904L Screws, see below details.
| Chemical Requirements for AISI 904L Screws | |
|---|---|
| Elements | Composition, % |
| Carbon (C) | 0.02 Max |
| Manganese (Mn) | 2.00 Max |
| Phosphorus (P) | 0.04 Max |
| Sulfur (S) | 0.03 Max |
| Silicon (Si) | 1.00 Max |
| Chromium (Cr) | 19.00 – 23.00 Max |
| Nickel (Ni) | 23.00 – 28.00 Max |
| Molybdenum | 4.00 – 5.00 Max |
| Copper (Cu) | 1.00 – 2.00 Max |
| Nitrogen (N) | 0.10 Max |
| Mechanical Requirements for AISI 904L Screws | ||
|---|---|---|
| Elements | Composition | |
| Tensile Strength, min ksi [MPa] | 71 [490] | |
| Yield Strength, min ksi [MPa] | 31 [215] | |
| Elongation in 2 inch or 50mm (or 4D), min % | Longitudinal | 35 |
| Transverse | 25 | |
