
Phosphor Bronze Fasteners Weight Chart: Improve Efficiency in Procurement & Design
May 23, 2026In high engineering designs where high strength, corrosion resistance and durability are essential, the correct weight estimation is critical in ensuring the correct load calculations, structural balance and cost efficiency. The Nitronic Fasteners Weight Chart is a valuable reference tool which assists engineers, manufacturers and procurement professionals to determine accurate weight values depending on the size, length and grade of the material used.
The high-quality fasteners are nitronic fasteners which are applied in challenging environments because they have the best mechanical properties and show superior wear and corrosion resistance. With Nitronic Fasteners Weight Chart, industries are able to optimize the material planning, minimize wastage, and achieve consistency in high-performance fastening systems.

What Are Nitronic Fasteners?
Nitronic Fasteners Nitrogen-strengthened austenitic stainless steel alloys, including Nitronic 50 and Nitronic 60 are high-performance fasteners in stainless steel. Such materials are specifically designed to offer superior strength, corrosion resistance and galling resistance. In comparison to traditional stainless steel fasteners, Nitronic Fasteners are better in their mechanical performance and applicable in severe conditions. They are usually applied in the sea, chemical processing, aerospace, and engineering sectors.
Key Features
- Strong and high corrosion resistance.
- Excellent galling and wear resistance.
- High temperatures Good performance in high temperatures.
- Non-magnetic properties
- Applicable to critical and heavy-duty applications.

Why Is the Nitronic Fasteners Weight Chart Important?
The Nitronic Fasteners Weight Chart in kg mm has the right weight values used in making engineering calculations, planning procurements and logistics. As densities of nitronic alloys are slightly lower than the density of standard stainless steel, it is important to estimate the weights carefully.
The Nitronic Fasteners Weight Chart PDF is often used by professionals as documentation, project validation and procurement verification. A Nitronic Fasteners Weight Chart is a standardized chart that minimizes mistakes, enhances effectiveness and consistency in manufacturing and supply chain activities. Bulk ordering, transportation planning, cost estimation, and optimal system performance in high-strength applications necessitate weight charts.
Nitronic Fasteners Weight Chart
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNEASTM A193 | ACROASTM A193 THE FLATS | ACROASTM A193 CORNERS | ||||
| D (MAX) | D (MIN) | H (MAX) | H (MIN) | F (MAX) | F (MIN) | C (MAX) | C (MIN) | |
| m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
| m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
| m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
| m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
| m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
| m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
| m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
| m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
Nitronic Fasteners – Complete Technical Overview
Nitronic Fasteners are produced as per international standards like ASTM, DIN and ISO thus high precision and uniformity. These are fasteners designed using alloys of nitrogen-strengthened stainless steel that offer better mechanical strength and corrosion resistance. Nitronic Fasteners come in different types: bolts, nuts, screws, washers, and so on, and are used in the situations when the durability, strength, and reliability are critical. They can be used repeatedly and in high-stress areas due to their anti-galling properties.

Nitronic Fasteners – Chemical Composition
| Grade | Limit | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 50 | Min | – | – | – | 0 | – | 16.0 | 2.00 | 10.0 | – |
| Max | 0.08 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 | |
| 60 | Min | – | – | – | – | – | 16.0 | 2.00 | 10.0 | – |
| Max | 0.03 | 2.0 | 0.75 | 0.045 | 0.03 | 18.0 | 3.00 | 14.0 | 0.10 |
Mechanical Properties of Nitronic Fasteners
| Grade | Tensile Strength (MPa) Min | Yield Strength (0.2%) MPa Min | Elongation (% in 50 mm) Min | Hardness (HRB) Max | Hardness (HB) Max |
| 50 | 515 | 205 | 40 | 95 | 217 |
| 60 | 485 | 170 | 40 | 95 | 217 |
Applications of Nitronic Fasteners
Nitronic Fasteners are crucial in industries that need high strength, corrosion resistance and withstand in extreme conditions. Such fasteners find extensive application in marine equipment, chemical processing plants, aerospace structures, power generation systems and heavy engineering machinery. They are resistant to galling as well as wear and thus are used in high friction and repetitive assembly processes. Nitronic Fasteners are also used in the critical environment where long life and reliability are critical due to their better mechanical properties.
How to Use the Weight Chart Correctly
To utilize the Nitronic Fasteners Weight Chart, one has to determine the right combination of fastener size, length, and grade of material to be utilized. After picking one, consult the chart to find the specific weight of individual or bulk weights. The Nitronic Fasteners Weight Chart is used to enhance the accuracy of procurement, optimal transportation planning and to secure correct load calculations. In critical cases, it is advisable to check values with those of the manufacturer to achieve the highest accuracy.
Conclusion
The Nitronic Fasteners Weight Chart is a valuable reference manual to engineers, designers and procurement workers in high-performance and corrosion-resistant fields. It gives the correct weight information that facilitates effective planning, cost management, and optimized system operation. Through an effective Nitronic Fasteners Weight Chart, industries can maximise their efficiency, minimise material waste and guarantee long-term dependability in fastening tasks.
