17-4 PH Fasteners are high-strength precipitation-hardening stainless steel fasteners manufactured from 17-4 PH stainless steel, also identified as UNS S17400. These fasteners combine the corrosion resistance associated with stainless steel with the high mechanical strength required for demanding industrial service. Through controlled heat treatment, 17-4 PH stainless steel can achieve a range of hardness and strength conditions, making it suitable for bolts, screws, nuts, washers, studs, threaded rods and other precision fastening components. Technolloy Inc supplies 17-4 PH Fasteners for applications where conventional stainless steel fasteners may not provide sufficient strength or where carbon and alloy steel fasteners require greater corrosion resistance.

What Are 17-4 PH Fasteners?

The precipitation-hardening characteristics of 17-4 PH make these fasteners particularly valuable in applications exposed to mechanical loads, vibration, pressure, temperature changes and corrosive environments. Their combination of chromium, nickel and copper-based metallurgy supports reliable performance across a broad range of engineering applications. Depending on the required mechanical properties and service conditions, the material can be supplied in different heat-treated conditions such as H900, H1025, H1075, H1150 and related conditions. Selection of the appropriate condition allows engineers to balance tensile strength, hardness, toughness and corrosion performance.

Advantages of 17-4 PH Fasteners?

One of the main advantages of 17-4 PH Fasteners is their high tensile and yield strength after precipitation hardening. This allows designers to use them in highly loaded joints where dependable clamping force and dimensional stability are essential. Their strength-to-weight characteristics can also support more compact fastening designs while maintaining the required structural integrity.

17-4 PH stainless steel provides useful resistance to atmospheric corrosion, moisture and many industrial environments. Its chromium content forms a protective passive surface that helps reduce corrosion during service. Although the exact resistance depends on the environment, heat-treatment condition and exposure conditions, 17-4 PH Fasteners are a practical choice for equipment where corrosion resistance and mechanical strength must be achieved together.

These fasteners are designed for long service life in demanding mechanical assemblies. Their combination of strength, hardness and corrosion resistance helps them withstand repeated loading, vibration and challenging operating conditions. Proper material selection and heat treatment can further improve resistance to deformation, wear and premature fastening failure.

17-4 PH stainless steel offers useful machinability in the appropriate material condition, allowing manufacturers to produce accurately threaded and dimensionally consistent fasteners. CNC machining, thread rolling, turning and other manufacturing processes can be selected according to the component design and required production volume. This flexibility makes the material suitable for both standard and custom-engineered fastening requirements.

Although 17-4 PH Fasteners may have a higher initial material cost than ordinary carbon steel fasteners, their strength and corrosion resistance can reduce replacement frequency and maintenance requirements. Their ability to perform multiple functions within demanding assemblies can also help engineers avoid premature upgrades to more expensive specialty alloys. For applications requiring a combination of strength and corrosion resistance, 17-4 PH can therefore provide a favorable overall lifecycle cost.

Long-term performance is a key reason for selecting 17-4 PH Fasteners in critical equipment. When the correct grade, heat-treatment condition, dimensions, surface finish and installation practices are selected, these fasteners can maintain dependable mechanical performance over extended operating periods. Technolloy Inc can support material selection according to application requirements, component dimensions and applicable industry specifications.

Uses and Applications of 17-4 PH Fasteners?

The aerospace sector uses high-performance fastening components in structural assemblies, engine-related equipment, landing systems and other areas where weight, strength and reliability are important. 17-4 PH Fasteners Manufacturers support applications requiring precipitation-hardening stainless steel with controlled mechanical properties and reliable dimensional accuracy under demanding operating conditions.

Oil and gas equipment can experience high mechanical loads, pressure, moisture and corrosive service environments. 17-4 PH Fasteners Suppliers provide fastening solutions for valves, pumps, flanges, process equipment, skids and industrial assemblies where a balance of strength and corrosion resistance is required. Material condition and environmental exposure should be evaluated before final selection.

Power generation equipment and heavy industrial machinery require fasteners that can maintain joint integrity under vibration, mechanical stress and temperature variation. 17-4 PH Fasteners Stockists can provide commonly required sizes and configurations for maintenance, repair and manufacturing applications, while custom dimensions can be produced when standard fastener sizes do not meet engineering requirements.

Marine systems, process equipment and selected chemical-service assemblies often require stainless steel fastening components capable of resisting moisture and industrial exposure. 17-4 PH Fasteners Exporters serve international buyers requiring consistent material identification, dimensional specifications and documentation for industrial projects, maintenance programs and equipment manufacturing. The suitability of 17-4 PH should always be confirmed against the specific chemical environment and service conditions.

Quality and Manufacturing Excellence

17-4 PH Fasteners can be manufactured and supplied according to applicable ASTM, ASME, ANSI and other recognized engineering specifications, depending on the fastener type and application. Common material identification includes UNS S17400 and 17-4 PH stainless steel, while ASTM F593 and ASTM F594 may be relevant for applicable stainless steel bolts, screws, studs, nuts and related components. Dimensional requirements can be aligned with recognized standards such as ASME B18.2.1 and ASME B18.2.2 where applicable. Heat-treatment condition, mechanical requirements, dimensions and certification should be specified with the purchase requirement.

Technolloy Inc offers 17-4 PH Fasteners in standard and custom configurations for domestic and international industrial buyers. Availability depends on fastener type, diameter, length, thread configuration, finish, heat-treatment condition and order quantity. As an indicative market estimate, 17-4 PH Fasteners may be priced around USD 8.50 per kg, although the actual price can vary substantially based on size, specification, quantity, machining complexity, certification and current raw-material costs. Final pricing should be confirmed against the exact customer specification.

Specification of 17-4 PH Fasteners?

Chemical Composition of 17-4 PH Fasteners?

Mechanical Properties of 17-4 PH Fasteners?

Application Of Industries

People Also Search for

17-4 PH Fasteners, 17-4 PH stainless steel fasteners, UNS S17400 fasteners, 17-4 PH bolts, 17-4 PH nuts, 17-4 PH screws, 17-4 PH studs, 17-4 PH washers, 17-4 PH threaded rods, 17-4 PH fasteners in India, 17-4 PH fasteners manufacturers in India, 17-4 PH fasteners suppliers in India, 17-4 PH fasteners stockists in India, 17-4 PH fasteners exporters in India, 17-4 PH fasteners in US, 17-4 PH fasteners manufacturers in US, 17-4 PH fasteners suppliers in US, 17-4 PH fasteners stockists in US, 17-4 PH fasteners exporters in US, precipitation hardening stainless steel fasteners, 17-4 stainless steel bolts suppliers, S17400 stainless steel fasteners, high strength stainless steel fasteners, aerospace stainless steel fasteners, corrosion resistant 17-4 PH fasteners, ASTM 17-4 PH fasteners, 17-4 PH fasteners price, 17-4 PH fasteners manufacturer, 17-4 PH fasteners supplier, custom 17-4 PH fasteners

Frequently Asked Questions