Guardrail Bolts, the bolts used in the guardrail of highway, road and railway. with round head and with nib or oval neck under head. As it outdoor use, the finish be Hot Dip Galvanized or Dacromet Etc..
Material: Mild Steel, Medium carbon steel
Grade: 4.6, 4.8, 6.8 or 8.8
Surface: H.D.G, Dacromet, Ruspert (1000 Hours)
Size: M6-M24, Length: 10mm-200mm
Packing: Bulk packing, in carton with polybag, then on pallet;
MOQ: 50000 Pcs / 1 Ton.