Pan head phillips triple combination screw pre‑assembled with plain washer and spring washer. Spring washer provides reliable anti‑loosening performance, easy installation for chassis, sheet metal and electrical equipment.
Product Introduction
Pan head phillips triple combination screw is pre‑assembled with flat washer and spring washer before delivery, eliminating manual gasket matching. When tightened, the spring washer generates elastic force to compensate gaps and prevent loosening caused by vibration. The flat washer disperses pressure to avoid surface damage of workpieces, suitable for mass assembly on production lines.
Product Advantages
1. Pre‑assembled three‑in‑one structure, reduce accessory management and improve assembly efficiency
2. Spring washer for buffer and vibration‑resistant anti‑loosening performance
3. Flat washer expands compression area to protect sheet‑metal surface
4. Multiple materials and electroplating treatments for different working conditions
Application
Electric control cabinet, chassis shell, power module, home appliance accessories, communication equipment, instruments and meters.
Our Factory
We specialize in 2‑in‑1 and 3‑in‑1 combination screws. Custom head type, thread diameter, length and washer thickness are acceptable. Full‑size inspection for quality control, sample support and bulk order supply.
Contact: Sunny
Phone: +86 18550556558
Tel: +86 18962607295
Email: fanhanghardware@gmail.com
Add: Guangfeng District, Shangrao City, Jiangxi Province, China