برغي بلاستيكي مع حلقة تثبيت 6.3x20 مطلي بالزنك من De Dietrich 300019330

This plastic screw with a zinc-plated washer, measuring 6.3 mm in diameter and 20 mm in length, is a versatile fastener for boiler and burner assemblies. The plastic material offers corrosion resistance and electrical insulation, while the zinc-plated washer provides a secure, rust-resistant bearing surface. Ideal for securing panels, covers, or components in heating equipment, this screw helps maintain structural integrity and safety. Its design allows for easy installation and removal during maintenance. Suitable for various applications where a non-metallic fastener is preferred to avoid galvanic corrosion or reduce weight. This part is a practical choice for repairs or replacements in gas burners, boilers, and related systems.