| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard | 
			| SJ 1824-1981 | English | 219 | Add to Cart | Days<=2 | Preferred structure and size for fine-pitch cylindrical worm wheel and worm | SJ 1824-1981 |  | SJ 1824-1981 |