Brass Allen Cap Screws and Brass Socket Head Cap Screws Manufacturer from India


We are one of the leading manufacturers and exporters of Brass Allen Cap Screws and Brass Socket Head Cap Screws from India. We have been supplying precision-engineered Brass fasteners to the world market for many decades. Our expertise lies in the manufacturing of Brass Socket Screws, Brass Allen key Screws, and a wide range of cold forged and machined components. Our ISO-certified facility is equipped with state-of-the-art cold forging machines, CNC turning centers, and automated inspection systems. With a turnaround time of 4-6 weeks, flexible MOQs, and the ability to offer private labeling and customized packaging, we ensure global customers receive consistent quality and timely deliveries. We work with leading OEMs and distributors across the USA, Europe, and Asia, providing reliable and corrosion-resistant fastening solutions for a wide range of industries.
Brass Allen Cap Screws
Brass Allen Cap Screws are precision-engineered fasteners with a cylindrical head and hexagonal drive hole, ideal for high-strength applications where aesthetic and corrosion resistance are important. These screws are cold forged from high-quality Brass alloys to meet tight dimensional tolerances and ensure superior torque strength. The hex socket drive allows for high clamping force and easy tightening in confined areas. Common material grades include IS 319 Type 1, CW614N (EN), C36000 (ASTM B16), CuZn39Pb3, and JIS C3604. These are ideal for decorative assemblies, marine use, electronics, and instrument fittings. Available in both metric and inch threads.
Brass Socket Head Cap Screws
Brass Socket Head Cap Screws are a subtype of Allen cap screws with a deep cylindrical head and internal hex drive, designed for structural integrity and clean finish. Manufactured using cold forging followed by secondary machining (if needed), these screws are highly corrosion-resistant and electrically conductive. They are widely used in instrumentation, telecommunications, HVAC systems, and electrical switchgear. Our facility supports ASTM B16, DIN 912, ISO 4762, and BS 4168 standards. Finish options include natural Brass, Nickel plating, and Electro Tin plating.
Brass Socket Screws
Brass Socket Screws refer broadly to any internally driven fastener made from Brass, including flat socket cap screws, button head socket screws, and countersunk socket screws. These fasteners offer excellent machinability and resistance to environmental degradation. We use high-speed cold forging headers, thread rolling machines, and CNC lathes to manufacture custom dimensions with high repeatability. These screws are used in electrical panels, medical devices, and control systems, especially where magnetic interference must be minimized.
Brass Allen key Screws
Brass Allen key Screws are used in precision assemblies requiring low magnetic interference and good thermal conductivity. These are cold forged and optionally CNC-machined for special features like vent holes or shortened threads. Applications include battery connectors, terminal blocks, decorative hardware, and automotive electronics. We support customization of head diameter, shank length, and thread type to match customer drawings.
Material Grades and International Standards
| Standard | Grade | Composition | Region |
|---|---|---|---|
| IS | IS 319 Type 1 | CuZn39Pb3 | India |
| ASTM | C36000 | 60% Cu, 3% Pb, 37% Zn | USA |
| EN | CW614N | CuZn39Pb3 | Europe |
| JIS | C3604 | CuZn36Pb3 | Japan |
| GB | HPb59-1 | Cu59Zn40Pb1 | China |
Manufacturing Process & Machinery Used
- Cold Forging: Multi-station cold headers for bulk production
- Thread Rolling: Flat die thread rolling for external threads
- Secondary Machining: CNC turning for custom features
- Finishing: Vibratory deburring, ultrasonic cleaning
- Plating: Electroplating (Nickel, Tin)
- Inspection: Optical sorting machines, thread gauges, digital micrometers
Dimensional Standards & Size Chart
| Size (Metric) | Thread (mm) | Head Dia (mm) | Head Height (mm) | Hex Size (mm) |
| M3 | 0.5 | 5.5 | 3 | 2 |
| M4 | 0.7 | 7 | 4 | 2.5 |
| M5 | 0.8 | 8.5 | 5 | 3 |
| M6 | 1.0 | 10 | 6 | 4 |
| M8 | 1.25 | 13 | 8 | 5 |
Industries Served
- Electronics and Electrical Panels
- Marine and Shipbuilding
- Instrumentation and Automation
- Automotive Sensors and ECU Systems
- Architectural Hardware and Furniture Fittings
Performance and Tolerances
- Tolerance: h9 for shafts, 6H for threads
- Torque Rating: As per ISO 898-1 (Brass class)
- Surface Finish: 0.8-1.2 Ra
- Load Bearing: Medium tensile strength ~350 MPa
Why Choose Us?
- 30+ Years of Export Experience
- Global Reach (USA, Germany, UK, UAE, Australia)
- Faster Turnaround Time (4-6 weeks)
- Flexible MOQs and customized packaging
- In-house tooling and design support
- Skilled team with multilingual support
Customer Testimonial “We’ve been sourcing Brass Socket Head Cap Screws from Conex for over 5 years. Their product quality, response time, and packaging customization are unmatched. We especially appreciate their engineering team’s flexibility and excellent communication.” – Thomas B., Ohio, USA
Typical Q&A Q1: Do you offer RoHS-compliant plating? A1: Yes, all finishes are RoHS and REACH compliant.
Q2: Can you match custom drawings? A2: Absolutely. We support full customization based on 2D/3D CAD files.
Q3: What is your MOQ? A3: As low as 5,000 pcs for standard sizes.
Q4: Are these magnetic? A4: No, Brass is non-magnetic.
Q5: Can I request private labeling? A5: Yes, we provide branded bags, barcoding, and customer logos.
Q6: How do you ensure quality? A6: 100% inspection using calibrated gauges and automated sorters.
Q7: Do you ship to Amazon FBA warehouses? A7: Yes, with UPC labeling and box compliance.
Q8: Can you provide PPAP and material test reports? A8: Yes, full Level 3 PPAP available.
Q9: What shipping methods do you offer? A9: Air, sea, courier as per client preference.
Q10: Do you keep inventory for repeat orders? A10: Yes, we offer vendor-managed inventory options.
Glossary of Terms
- Cold Forging: A forming process at room temperature for improved strength
- Hex Socket: A six-sided internal drive used with Allen keys
- CNC Machining: Precision shaping using computer numerical control
- Thread Rolling: Cold-forming external threads without cutting
Packaging & Shipping
- Export-quality corrugated cartons
- Custom labels, logos, barcodes
- Palletization and shrink wrapping
- Options: Air freight, LCL, FCL, courier
Related Terms Brass Hex Socket Screws, Brass Allen Bolts, Brass Socket Fasteners, Brass Allen Drive Screws, Brass Hex Drive Screws, Custom Brass Screws, Non-magnetic Brass Fasteners
Call to Action: For detailed quotations, samples, or brochures, please contact us via email at sales@conexscrews. com



