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May 23, 2026Marine, Architectural, and corrosion-resistant fasteners, the weight estimation is needed in order to compute the loads, plan the materials, and estimate cost-effectiveness. The Silicon Bronze Fasteners Weight Chart is an essential reference tool used to calculate accurate weight value, depending on the size of the fasteners, length of fasteners and the composition of the material used by the manufacturer and procurement professional.
Silicon bronze fasteners are famed for offering high resistance to corrosion and durability, particularly when working in a harsh environment. With the help of a Silicon Bronze Fasteners Weight Chart, industries may achieve excellent planning, less wastage, and consistency of high-performance fastening systems.

What Are Silicon Bronze Fasteners?
Silicon Bronze Fasteners are non-ferrous fasteners that are formed mainly by using copper mixed with silicon and traces of other metals like manganese and zinc. These are most resistant to corrosion especially in marine and outdoor settings. Compared to old steel fasteners, Silicon Bronze Fasteners do not rust so readily, and their strength withstands the passage of time. Wooden structures, shipbuilding, roofing, and electrical. They are mainly applied where corrosion resistance is important and are widely used in wood structures, shipbuilding, roofing, and in electrical applications.
Key Features
- Very high corrosion resistance, particularly in seawater.
- No magnetic and non-sparking qualities.
- Both high service life and durability.
- Good electrical conductivity
- Apply to outdoor and wet environments.
Why Is the Silicon Bronze Fasteners Weight Chart Important?
The Silicon Bronze Fasteners Weight Chart in kg mm gives correct weight data to be used in calculations of structures, planning procurements or logistics. The silicon bronze is not the same in terms of density as the steel and therefore, estimation of the weight becomes even more significant.
The Silicon Bronze Fasteners Weight Chart PDF is typically used by professionals to document, reference engineering, and to grant projects. A standardized Silicon Bronze Fasteners Weight Chart ensures better accuracy, reduces calculation errors, and improves overall efficiency. Bulk ordering, transportation planning, cost estimation, and performance optimisation of corrosion-resistant applications are inseparable and cannot be done without weight charts.

Silicon Bronze 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 |
Silicon Bronze Fasteners – Complete Technical Overview
Silicon Bronze Fasteners production is done using international standards like ASTM, DIN, and ISO, which implies high precision and uniform quality. They are composite, giving them strong resistance to corrosion, saltwater, and atmospheric conditions. These attachments are in many different types, such as bolts, nuts, screws and washers. Silicon Bronze Fasteners, owing to their high-quality material, find wide application in places where durability and reliability are of utmost importance.
Chemical Composition of Silicon Bronze Fasteners (%)
| Grade | Limit | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 655 | 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 | |
| 651 | 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 Silicon Bronze Fasteners
| Grade | Tensile Strength (MPa) Min | Yield Strength (MPa) Min | Elongation (% in 50 mm) Min | Hardness (HRB) Max | Hardness (HB) Max |
| 655 | 515 | 205 | 40 | 95 | 217 |
| 651 | 485 | 170 | 40 | 95 | 217 |

Applications of Silicon Bronze Fasteners
Silicon Bronze Fasteners are widely used in places where resistance to corrosion and a longer lifespan are key. The fasteners find extensive application in marine construction, shipbuilding, wooden structures, roofing systems, electrical installation and exterior architectural projects. They are resistant to saltwater and moisture, making them suitable in coastal and offshore settings. Silicon Bronze Fasteners can also be encountered in heritage restoration and high-end construction projects where the performance and look of the job itself matter since they are non-corrosive and have very long service life.
How to Use the Weight Chart Correctly
In order to utilize the Silicon Bronze Fasteners Weight Chart efficiently, we need to determine the right size of fasteners, length, and application needs. After choices, use the chart to find the weight needed, whether in individual or bulk quantities. The Silicon Bronze Fasteners Weight Chart assists in proper procurement planning, transportation estimation and structure calculations. Critical applications It is recommended to check values on manufacturer specification to guarantee optimum accuracy and performance.
Conclusion
In order to utilize the Silicon Bronze Fasteners Weight Chart efficiently, we need to determine the right size of fasteners, length, and application needs. After choices, use the chart to find the weight needed, whether in individual or bulk quantities. The Silicon Bronze Fasteners Weight Chart assists in proper procurement planning, transportation estimation and structure calculations. Critical applications It is recommended to check values on manufacturer’s specification to guarantee optimum accuracy and performance.
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