M8x60mm Zinc Plated Steel Expansion Bolts with Nuts - 25pcs for Fence & AC Installation

MroMax Hex Nut Sleeve Anchor Expansion Bolts FastenerDescription:1. Made of high quality carbon steel material, zinc plated finished for anti-rust and long term use.2. Zinc Plated Expansion Bolts are very strong and are great for both indoor and outdoor use, wear-resisting, anti-corrosion, high rust resistance.3. Expansion bolt provides a secure hold in concrete, block, brick, and stone, walls any solid surface really of heavy items and fitments.4. Widely used in burglarproof doors, fenceand window, air conditioning rach fixation, canopy, home decoration, engineering, etc all work of indoor or outdoor.Specification:Product Name: Expansion BoltMaterial: Carbon SteelColor: Blue ZincSurface Treatment: Zinc PlatedModel: M8x60mmRod Length: 60mm/ 2.36"Rod Diameter: 8mm/ 0.31"Sleeve Diameter: 10mm/ 0.39"Sleeve Tube Length: 40mm/ 1.57"Package Content:25Pcs x Expansion BoltHow to Use:1. Select a chopping bit with the same diameter as expansion screw casing, drill a hole in the wall with drill bit.2. Put expansion bolt into the hole and tighten the hex nut with wrench.3. The expansion pipe will open the tail to catch the wall after stressing, but make sure the expansion screw can not be pulled out4. Screw in the nut to complete the installation.