PVC Set Inch Screws manufactured to ASME B18.2.1 standards are corrosion-resistant plastic fasteners designed for applications requiring reliable fastening, electrical insulation, and resistance to moisture and chemicals. Manufactured from durable Polyvinyl Chloride (PVC), these screws provide a cost-effective alternative to metal fasteners in environments where corrosion and conductivity are concerns.
Produced with Unified National Coarse (UNC) threads, these fasteners are compatible with standard inch-threaded assemblies and are widely used in water treatment equipment, chemical processing systems, electrical installations, ventilation equipment, signage, and general industrial applications. Their lightweight construction and resistance to environmental exposure make them particularly suitable for use in damp, chemically aggressive, and outdoor environments.
PVC offers excellent resistance to many acids, alkalis, and corrosive media while eliminating issues associated with rust, galvanic corrosion, and metal contamination. These properties help ensure dependable long-term performance with minimal maintenance requirements.
Key Features
- Manufactured from high-quality PVC polymer
- Produced to ASME B18.2.1 specifications
- UNC thread form for inch-based assemblies
- Excellent corrosion and chemical resistance
- Resistant to moisture and weathering
- Nonconductive and nonmagnetic
- Good dimensional stability
- Lightweight and durable
- Cost-effective alternative to metal fasteners
- Suitable for industrial and electrical applications
Available in a range of UNC inch thread sizes and lengths.