galvanized carriage bolt

A galvanized carriage bolt can sound fully specified when the word “galvanized” appears beside a size and model number. For the catalog-listed BT-S909, however, the verified information is deliberately narrower: the item is identified as a carriage bolt, its size is 8 mm × 16 mm / M8×16, and its finish is listed as “Galvanized.” Those facts are useful for sourcing, but they do not establish the bolt’s base material, coating process, coating thickness, corrosion rating, strength grade, tolerance, or other unlisted properties. For buyers, the important distinction is simple: “galvanized” is a confirmed finish field for BT-S909, not a complete technical definition of the bolt. Reference Standard: Relevant material … 続きを読む