Upgrade your loudspeakers for professional isolation with VIABLUE Spike Threaded Inserts. These premium stainless steel inserts are designed to provide a secure, durable mounting point for spikes and absorbers on speaker cabinets that lack factory threads. Featuring a sharp, self-cutting external thread and a robust hex drive, they ensure a firm, vibration-resistant fit. Available in M6 and M8 internal thread sizes, these inserts are the perfect solution for retrofitting high-end isolation feet to custom or vintage enclosures. The Listening Room Difference We’re a third-generation family business with a brick-and-mortar showroom in Chestertown, Maryland, and a reputation built on trust, not hype. Whether you’re visiting in person or ordering online, we bring decades of experience, personalized service, and honest guidance to every interaction. We don’t just ship boxes. We help build systems, answer your questions like real humans, and make sure every detail of your setup is right, from the cables to the final connection. Our passion is helping you get the most out of your gear, with support that lasts well beyond the sale. Specifications Feature Details Material Premium Stainless Steel Total Length 15 mm Design Features Hex drive, sealing collar, unthreaded lead, self-cutting external thread M6 Insert Specifications Internal Thread: M6 Outer Ø: 12 mm Pilot Hole Required: 10 – 10.5 mm Assembly Tool: 6 mm Allen key M8 Insert Specifications Internal Thread: M8 Outer Ø: 14 mm Pilot Hole Required: 12 – 12.5 mm Assembly Tool: 8 mm Allen key Pack Quantity 8 Inserts per pack
