Monib Stainless stands out as a top-notch manufacturer and supplier of premium Stainless Steel 17-4 PH Fasteners, proudly based in Safat, Kuwait. Renowned for their commitment to quality, the company focuses on crafting durable, high-performance products that align with international standards. Thanks to their advanced manufacturing techniques and rigorous quality control, Monib Stainless delivers reliable fasteners that thrive in demanding industrial settings. Their 17-4 PH fasteners are highly regarded for their strength, resistance to corrosion, and impressive longevity. Catering to various sectors in Kuwait and beyond, Monib Stainless consistently champions excellence, precision, and customer satisfaction with every product they offer.
Stainless Steel 17-4 PH Fasteners are primarily made up of iron, with 15–17% chromium, 3–5% nickel, and 3–5% copper, along with some manganese, silicon, and trace elements. Their unique precipitation-hardening chemistry gives them remarkable strength and toughness. These fasteners boast high tensile and yield strength, outstanding hardness, and solid fatigue resistance. They maintain their mechanical stability even at higher temperatures. With excellent corrosion resistance and the capability to be heat-treated for various strength levels, 17-4 PH fasteners are perfect for critical applications that require reliability under mechanical stress.
| Specifications | ASTM A 193 / ASME SA 193 |
| Standard | DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
| Size | M3 – M100 | 3/6″ – 4″ | Custom Sizes |
| Fasteners Length | 3 mm – 200 mm | Custom Sizes |
| Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads available | UNF, BSW, BSF, METRIC, UNC, or as required |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
| Neck type | Hex, Square, Triangular, Oval & Knurled etc. |
| Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Manufacturing Process | Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
| Grade | C | Cb+Ta | Cr | Cu | Fe | Mn | Ni | P | S | Si |
| SS 17-4 PH | 0.07 max | 0.15-0.45 | 15.00-17.50 | 3.00-5.00 | Bal | 1.0 max | 3.0-5.0 | 0.40 max | 0.03 max | 1.0 max |
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Stainless Steel 17-4 PH Nuts Known for excellent corrosion resistance, Stainless Steel 17-4 PH nuts are typically used in aerospace and industrial applications. They come in various sizes. Usually, the dimensions are M2 to M36 and conform to standard nut sizes.
17-4 PH stud bolts are ideal for high-stress environments and offer high corrosion resistance. Depending on application requirements, they are available in sizes ranging from M4 to M30, with lengths varying from 20mm to 1000mm.
These bolts provide strong corrosion resistance and are commonly used in structural applications. Available in sizes from M5 to M36, with standard lengths ranging from 10mm to 200mm, they meet various industrial and military standards.
Stainless Steel 17-4 PH threaded rods Known for excellent corrosion resistance, 17-4 PH threaded rods are used in high-strength applications. They are available in diameters from M6 to M36 and lengths from 100mm to 3000mm, suitable for various structural needs.
Offering high corrosion resistance, 17-4 PH screws are suitable for harsh environments. They come in sizes from M2 to M16, with lengths from 6mm to 100mm, meeting diverse application standards.
These washers are highly corrosion-resistant, making them ideal for marine and aerospace applications. Available in diameters from M3 to M36, they come in various thicknesses to fit different bolt sizes.
Stainless Steel 17-4 PH Fasteners are rigorously tested by us for their quality and reliability. The tests involve verification of the material composition, mechanical property checks, and assessments of the dimensions. Also third-party inspections can be offered for extra assurance when needed. With a strong focus on quality and efficiency we ensure swift delivery of our fasteners according to different industry requirements keeping the highest standards of performance and customer satisfaction.
Stainless Steel 17-4 PH Fasteners find their place in a variety of industries that require high strength, corrosion resistance, and durability. You’ll often see them in aerospace components, precision machinery, and marine hardware, thanks to their resilience in tough environments. In the oil and gas industry, these fasteners perform exceptionally well under high pressure and temperature conditions. They’re also utilized in chemical processing equipment, pumps, valves, turbines, and structural assemblies. Their impressive mechanical performance makes them a go-to choice for defense systems and other critical applications.







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