PRODUCT APPLICATIONSConcrete brick expansion screw bolts fastener is suitable for fixing to concrete and masonry and a variety of heavy installations, widely used in construction projects to home repairs, such as a fence, canopy, concrete anchoring, building walls, indoor bathroom and kitchenware, air conditioning, ceilings, doors, lighting, advertising billboards, TV wall mountings, outdoor guardrails, etc.PRODUCT DETAILS & INCLUDE√ Material: Galvanized Iron-Carbon Steel√ Screw Length: 120 mm / 4.72 in√ Casing Size: 105 x 10 mm / 4.13 x 0.39 in (L x OD)√ Hexagonal Opposite Side: 13.73 mm / 0.54 in√ Gasket Size: 8 x 22 x 1.4 mm / 0.31 x 0.87 x 0.06 in (ID x OD x T)√ Head Thickness: 5.24 mm / 0.21 in√ Screw Diameter: 8 mm / 0.31 in√ Wrench Size: 14 x 70 x 1.5mm/ 0.55 x 2.76 x 0.
eBay