Precision Thread Gauge for E27 Lamp Caps

This precision-engineered gauge is designed for verifying the thread dimensions of E27 lamp caps in strict accordance with the IEC60061-3 standard. It functions as both a 'go' and 'no go' gauge, ensuring that manufactured lamp caps meet critical tolerance requirements for proper fit and function in standard lamp holders. Constructed for durability, this tool is an essential asset for quality control processes in lamp manufacturing environments.