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8.8 Grade Carbon Steel Hot Dip Galvanized Guardrail Bolts

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, Carton Box with polybag, Pallets.

  • M16
  • HNF
  • 170702

8.8 Grade Carbon Steel Hot  Dip Galvanized Guardraill Bolts

We supply this bolts, our company perennial production M16 × 35, M16 × 45, M20 and other specifications of the type of guardrail bolts.
Guardrail bolts are fasteners that used to fix railways guardrail and fix the highway isolation fence plate to the fence column ;  we produced the guardrail bolts with complete specifications, excellent materials, technology science, quality stability, strict inspection.
Through testing by the Ministry of Communications Traffic engineering supervision and testing center, the appearance of quality, structure size, coating index and other five performance indicators are in line with standard requirements. Our company provide expressway fasteners products to many highway construction companies.


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