설명
추가 정보
At manufacturer's option, the diameter of the shaft may correspond with the pitch diameter.
Round head square neck bolts with hex nut
BN 20147Round head square neck bolts with hex nut
BN 20147- 표준
- DIN 603 Mu ~UNI 5732 ~ČSN 021319
- Headform
- Round with square neck
- Thread
- partially threaded
- Material
- Steel
- Property class
- 4.6 / 4.8 (At manufacturer's option)
- Surface
- hot dip galvanized