1–2pcs PEEK Plastic Hex Socket Cap Screws M4–M8 for Heat & Electrical Insulation

PEEK Hex Socket Head Cap Screws – Heat-Resistant & Non-Conductive Fasteners M4 to M8, 2–100mm 🔧 High-Temperature PEEK Plastic Screws for Electronics, Machinery & Industrial Insulation Need precision fasteners that can withstand high heat and resist electricity? These PEEK (Polyether ether ketone) hex socket cap screws are engineered for thermal insulation, non-conductive performance, and chemical resistance in demanding environments. Ideal for use in electronic circuit boards, electrical enclosures, high-voltage systems, lab equipment, and custom machinery, these plastic screws outperform traditional metal fasteners in insulation-critical applications. Available in metric thread sizes M4 to M8 and lengths from 2mm to 100mm (0.08"–3.94"), with custom sizing supported. ⚙️ Product Features & Benefits 100% PEEK MaterialMade from high-performance PEEK for excellent thermal and electrical insulation. Extreme Heat ResistanceWithstands temperatures up to 260°C (500°F) — perfec