Standard UNI 6104
			此项规范已取消
		
	
	
		平头方颈螺栓
	
	
		
		|   Dimensions in mm - source UNI 6104 Withdrawn Publication date: 03 - 1975  |  ||||||
| d thread size | M 10 | M 12 | M 14 | M 16 | M 20 | M 22 | 
| P | 1.5 | 1.75 | 2 | 2 | 2.5 | 2.5 | 
| b | 26 | 30 | 34 | 38 | 46 | 50 | 
| dk nom | ||||||
| ds | ||||||
| f | ||||||
| v | ||||||