15Pcs Expansion Screw Bolts, M8 x 60mm Stainless Steel Screw Sleeve Anchor Bolts Hex Nut Expansion Sleeve External Hex Head Screw Heavy Duty Fixing Anchors for Wall Building. Size: M8 60mm. Wide Application: Stainless steel expansion screw can be used in concrete and masonry, suitable for canopy installation, water heater installation, air conditioning fixation, chandelier ceiling, guardrail installation, industrial engineering, etc.
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