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Stainless Steel 416 fasteners represent a specialized class of fastening solutions engineered from Stainless Steel 416, a martensitic, free-machining alloy recognized for its exceptional strength and versatility. Comprising iron, chromium, and varying amounts of other elements like sulfur and phosphorus, Stainless Steel 416 offers outstanding machinability and wear resistance, making it ideal for applications requiring precise machining and high mechanical performance. With its added sulfur content, Stainless Steel 416 fasteners exhibit improved machinability over other stainless steel grades, facilitating efficient production processes. These fasteners are favored in industries demanding robust performance under challenging conditions, including automotive manufacturing, aerospace engineering, and firearms production, where reliability, precision, and durability are indispensable.
Specifications | ASTM A193 / ASME SA193 |
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In Form of: | Hex, Square, Round, Threading as per Gauge Etc. |
Length | 3 mm to 200 mm |
Sizes | M2, M2.5, M3, M4, M5, M6, M8, M10, M12, M14, M16, M20, M24, M30, M36, etc. |
Threads: | METRIC, BSW, BSF, UNC, UNF or as required |
Most Use Types of 416 Stainless Steel Screws | 416 Stainless Steel Socket Set Screws, Shoulder Screws, Hex Head Screws, Panel Screws, Concrete Screws, Socket Head Screws, Machine Screws, Threaded Screws, Blind Rivet, Anchor Screws. |
Most Use Types of 416 Stainless Steel Nuts | 416 Stainless Steel Coupling Nuts, Square Nuts, Acorn Nuts, Hex Head Nuts, Dome Nuts, Lock Nuts, Panel Nuts, Wing Nuts, T Nuts, Eye Nut. |
Production process | M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
416 | min. | 11.5 | ||||||||
max. | 0.15 | 1.0 | 1.00 | 0.040 | 0.030 | 13.5 | 0.75 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
416 | 480 | 275 | 16 | 95 | 201 |
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We offer Stainless Steel 416 Fasteners as per DIN, ISO, JIS or ANSI Standard.
Due to their exceptional properties, Stainless Steel 416 Fasteners are essential components across many industrial sectors. Renowned for their corrosion resistance, they find widespread application in marine environments, enduring the rigours of saltwater exposure with longevity and reliability. In the construction industry, stainless steel fasteners play a pivotal role in structural assemblies, providing secure connections while maintaining structural integrity in outdoor and exposed settings.
Stainless steel 416 rationale: Stainless steel 416 is a martensitic, free-machining grade of stainless steel with high machinability and excellent corrosion resistance. It has added sulfur to improve machinability but has lower corrosion resistance compared to austenitic stainless steels such as 304 or 316.
Determine your application needs: Determine the specific requirements of your application, including factors such as load-carrying capacity, environmental factors, perishability, and temperature variations.
Corrosion resistance: While the corrosion resistance of 416 stainless steel is excellent, it is important to check if it is suitable for the intended environment. If your application involves exposure to corrosive materials such as salt water or chemicals, you may want to consider highly corrosive stainless steel.
Yes, stainless steel 416 fasteners are generally magnetic due to their martensitic structure, which includes iron as the primary element. The addition of sulfur for improved machinability does not significantly affect their magnetic properties.
Stainless steel 416 fasteners offer moderate corrosion resistance. While they can withstand mild corrosive environments, they may not be suitable for highly corrosive conditions. Their corrosion resistance is lower compared to austenitic stainless steels like 304 or 316, making them better suited for applications with less severe exposure to corrosive elements.
Stainless steel 416 fasteners may not be ideal for underground applications due to their moderate corrosion resistance. Underground environments can expose fasteners to moisture, soil acidity, and other corrosive elements, potentially leading to premature corrosion. Consider more corrosion-resistant stainless steel grades like 304 or 316 for underground applications.
Yes, stainless steel 416 fasteners can be recycled after use. Stainless steel is highly recyclable and retains its properties even after multiple recycling processes. Recycling stainless steel helps conserve natural resources, reduces energy consumption, and minimizes environmental impact, making it an eco-friendly choice for fastener materials.
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