Bronze Screws Bronze Machine Screws Silicon Bronze Screws
Conex Metals is a leading manufacturer and supplier of Bronze Screws, Bronze Machine Screws and Bronze fasteners from India. Our range of Bronze Fasteners, Phosphor Bronze Fasteners, Phosphor Bronze Screws , Silicon Bronze Screws and Silicon Bronze Fasteners is well accepted around the world. Bronze machine screws are durable, corrosion-resistant fasteners widely used in marine, industrial, electrical, and heavy machinery applications. These screws are known for their high strength, excellent conductivity, and resistance to wear and harsh environments. Whether used in electrical panels, mechanical assemblies, or marine structures, Bronze Screws and Bronze machine screws provide long-lasting reliability.
Our Bronze machine screws and Silicon Bronze Screws are available in multiple grades, head styles, thread types, and drive mechanisms, ensuring precision engineering and compliance with international standards.
Bronze Grades Available We manufacture Bronze Screws and Bronze Machine Screws in various Bronze grades, each tailored for specific applications:
- Silicon Bronze (C65100, C65500) – High strength, excellent corrosion resistance, ideal for marine and industrial use. Ideal for Silicon Bronze Hex Bolts, Silicon Bronze Screws, Silicon Bronze Nuts, Silicon Bronze Machine screws,
- Phosphor Bronze (C51000, C54400, PB1, PB2) – Superior fatigue resistance, commonly used in electrical components. Ideal for Phosphor Bronze bolts, Phosphor Bronze Screws, Phosphor Bronze machine screws, Phosphor Bronze Nuts, Phosphor Bronze fasteners
- Aluminum Bronze (C63000, C95400, C95900) – High wear resistance, ideal for aerospace and heavy-load applications.
- Manganese Bronze (C86300, C86400, C86500) – Exceptional load-bearing capacity, used in hydraulic and construction applications.
Types of Bronze Machine Screws
| Standard | Type | Head Style | Drive Type |
|---|---|---|---|
| DIN 85 | Bronze and Silicon Bronze Pan Head Screws | Pan Head | Slotted |
| DIN 84 | Bronze Cheese Head Screws Silicon Bronze Cheese head screws | Cheese Head | Slotted |
| DIN 963 | Bronze Countersunk (CSK) Screws Silicon Bronze CSK screws | Flat Countersunk | Slotted |
| DIN 965 | Countersunk Screws | Flat Countersunk | Phillips |
| DIN 7985 | Raised Pan Head Screws of Bronze | Pan Head | Phillips |
| DIN 966 | Bronze Raised Countersunk Screws | Raised CSK | Phillips |
| ASTM B16 | Bronze Hex Screws Hex Head Set Screws Silicon Bronze hex Head Screws, Hex Silicon bronze Bolts | Hex Head | Hex Drive |
| DIN 933 | Bronze Hex head Bolts Silicon hex head Bolts Phosphor Bronze Hex Bolts | Hex HEad | Hex Drive |
| ISO 7045 | Bronze Phillips Head Screws Silicon Bronze Phillips head screws | Pan Head | Phillips |
Thread Sizes Available
Bronze machine screws are available in a wide range of metric and imperial thread sizes:
- Metric Sizes: M2, M3, M4, M5, M6, M8, M10, M12, M16
- Imperial Sizes: 2-56, 4-40, 6-32, 8-32, 10-24, ¼”-20, 5/16”-18, 3/8”-16, ½”-13
- Custom sizes available upon request
Manufacturing Processes for Bronze Screws, Silicon bronze Screws, Silicon bronze fasteners and Bronze Machine Screws
We manufacture Bronze machine screws and Bronze fasteners using advanced production techniques to ensure high strength, precision, and durability:
- Cold Forging – Used for mass production, enhances strength through work hardening.
- Roll Threading – Creates precise and uniform threads with improved tensile strength.
- CNC Machining – Ensures tight tolerances and complex geometries for custom screws.
- Heat Treatment – Used for strength enhancement and stress relief.
- Surface Finishing – Polishing, tin plating, passivation, and nickel coating for added corrosion resistance.
Applications of Bronze Machine Screws
Bronze machine screws are utilized in various industries where high durability and corrosion resistance are required:
- Marine & Offshore – Used in shipbuilding, docks, and underwater applications due to excellent saltwater resistance.
- Electrical & Electronics – Essential in switchgear, circuit boards, and electrical connections.
- Aerospace & Defense – Used in aircraft components and military-grade assemblies.
- Industrial Machinery – Common in gears, mechanical joints, and high-stress applications.
- Construction & Infrastructure – Securing structures exposed to harsh environmental conditions.
- Plumbing & HVAC – Used in pipe fittings, flanges, and sealing applications.
Why Choose Our Bronze Screws, Silicon bronze Screws, Silicon bronze fasteners and Bronze Machine Screws?
✔ High-Quality Bronze Materials – Made from premium silicon, phosphor, aluminum, and manganese bronze.
✔ Precision Engineering – Manufactured to DIN, ISO, ASTM, and BS standards.
✔ Custom Manufacturing – Available in various head styles, drive types, and sizes.
✔ Superior Corrosion Resistance – Ideal for marine, industrial, and high-temperature environments.
✔ Stringent Quality Control – Ensuring compliance with ISO 9001 and ASTM standards.
✔ Fast Global Delivery – Supplying worldwide with quick turnaround times.
For inquiries about our bronze machine screws or to request a custom quote, contact us today!
