Round head square neck bolts without hex nut, for pallets
BN 249
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标准
DIN 603
特点
| Headform |
Headform
Round with square neck
|
| Thread |
Thread
fully threaded
|
| Material |
Material
Steel
|
| Property class |
Property class
4.6 / 4.8 (At manufacturer's option)
|
| Surface |
Surface
zinc plated blue
|