WELLBOLT CO.,LTD
Hot Dip Galvanized Highway Guardrail Bolts are commonly used for safety fence and highway barriers.
Material: Mild steel, Meduim carbon steel, Alloy steel with heat treatment.
Grade: Metric size 4.8, 6.8, 8.8,10.9. 12.9; inch size: 2.5.8.10
Surface finished: HDG.
Size: M16, 5/8" etc.
Length: Metric size 30mm-1,000mm; inch size: 2"-40"
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