Guardrail bolts with oval neck under round head
Material : Mild or medium carbon steel
Mechanical properties : ISO898-1
Grade : 4.8 .5.8 .6.8 .8.8
Thread as per ISO965-2
Finish : Hot-dip galvanized
Diameter range : M16
Length range : ≧ 30mm
*** Assembled with DIN934 hex nut and DIN125 A flat washer ***
*** Produced according to customer's drawings or samples ***












