A buyer asking for an M10 × 1.5 × 50, ISO 4014, Class 10.9 fastener isn't speaking in product names. They're speaking in specifications. And in the fastener industry, understanding that language is not just technical knowledge — it is credibility. For manufacturers selling to OEMs, distributors and international buyers, technical terminology can influence how quickly a buyer understands your capability, how confidently they evaluate your products, and whether your company app