Pan Head Copper Plate Machine Screw

Pan head brass plated machine screws follow metric standards, with core dimensions covering mainstream application scenarios and complete specifications adapting to different assembly needs.

1. Thread Specifications

Common metric machine threads: M2, M2.5, M3, M3.5, M4, M5, M6, M8, with thread accuracy mostly 6H, compatible with standard nuts and prefabricated threaded holes.

2. Length Specifications

Shank length range: 3mm–50mm, common lengths: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, 16mm, 20mm, 25mm, 30mm, 40mm, 50mm, special lengths can be customized as required.

3. Head Dimensions

Pan head diameter: M2≈4mm, M3≈6mm, M4≈8mm, M5≈10mm, M6≈12mm, M8≈16mm; head thickness: M2≈1.2mm, M3≈1.8mm, M4≈2.4mm, M5≈3.0mm, M6≈3.6mm, M8≈4.8mm, with Phillips (PH) and slotted (SL) drives as the main types.

Our Pan head brass plated machine screws combine the material properties of brass with the structural advantages of pan heads, making them fasteners that balance practicality and aesthetics.

Excellent corrosion resistance: The brass plating forms a dense passivation film, with far superior rust resistance to ordinary carbon steel screws in humid, mildly acidic or alkaline environments, and is not prone to rust for long-term use in outdoor, bathroom, and coastal scenarios.

Good electrical conductivity: Brass has excellent conductivity, suitable for grounding and conductive connections in electronic and electrical equipment, meeting the needs of circuit conduction and safety grounding.

Aesthetic decorativeness: The plating presents a warm golden luster with a high-end texture, adapting to scenarios with high appearance requirements such as furniture, lighting, and handicrafts, enhancing product texture.

Easy installation: The flat pan head bottom surface has uniform stress, compatible with Phillips/slotted drives, and can be efficiently assembled with manual or electric tools, suitable for automated production lines and batch assembly.

Durable for repeated disassembly: Brass has good toughness, threads are not easy to strip, and connection accuracy is maintained after frequent disassembly, reducing maintenance and replacement costs.

Pan head brass plated machine screws have received positive feedback from customers in various industries due to their performance and appearance advantages, with core feedback focusing on practicality and adaptability.

Electrical and electronic customers: Feedback that its conductivity is stable, used for fixing switches, sockets, and circuit boards, with good grounding effect, no rust after long-term use, no impact on circuit safety, and high assembly efficiency.

Furniture and lighting customers: Recognize the beauty of the golden plating, which coordinates well with wooden and metal furniture, enhancing product grade; the pan head fits the surface, is flat and does not scratch hands after installation, with high customer satisfaction.

Outdoor/bathroom customers: Praise its outstanding corrosion resistance, no obvious rust after 2–3 years of use in bathrooms, balconies, and coastal equipment, with a service life extended by more than 50% compared to ordinary galvanized screws, reducing after-sales maintenance.

Precision assembly customers: Feedback that the thread has high precision and does not strip after repeated disassembly, adapting to small precision parts such as clocks, instruments, and models, with firm connection and no damage to workpieces.

Procurement feedback: Complete specifications, stable delivery time, compatible with automated production lines, comprehensive cost-effectiveness superior to similar fasteners, reducing procurement and assembly costs.