Feature

●Weight: 193g; Package Content: 2pcs x Expansion Hook Bolt
●Punch Diameter: 12mm/0.47"; Main Color: Silver Tone
●Overall Size: (Length)145mm/5.7"; Thread Size: M8 x 120mm/0.31" x 4.7" (D*Bolt Length) (Tama?o total
●Can effectively prevent expansion pipe turning while tightening the screws,enhancing friction as well.
●Used in concrete and masonry. Widely used in fence,burglarproof doors and window,canopy,air conditioning fixation,home decoration,engineering, etc.


Description

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X-DREE M8x120mm Expansion Screws Closed Hook Anchor Bolts 2pcs for Wall Concrete Brick (5e907a02-a222-11e9-8d7c-4cedfbbbda4e)
M8 male thread Expansion screw hook anchor bolt with flat washer and hex nut.
Closed hook bolts suitable for secure and reliable fixing of items and fixtures to concrete, brick, walls and any solid surface.
Installation methods: Select a chopping bit with the same diameter as expansion screw casing, and install it on the electric drill for punching. The depth of the hole should be equal to the length of the bolt. Then insert the expansion bolt set into the hole. Remember: Do not screw off the nut and prevent the bolt from falling into the hole when the drill is too deep.
Tighten the nut for 2 to 3 buckles and unscrew the nut when expansion bolt si very tight without any looseness. Then the fixed items are mounted with perforated fixed part and installed aiming at bolt. The gasket or spring washer outside is used to screw the nut tightly.
Description in Spanish
Tornillos de expansión M8x120mm tornillos de anclaje de gancho cerrado 2pcs para pared de ladrillo de hormigón
Nombre del producto: perno de gancho de expansión; material: acero inoxidable 304
Peso: 193g; Contenido del paquete: 2pcs x perno de gancho de expansión
Diámetro del punzón: 12 mm / 0.47 ; Color principal: Tono plateado
Tama?o total: (Longitud) 145 mm / 5.7 ; Tama?o de rosca: M8 x 120 mm / 0.31 x 4.7 (D * Longitud del perno)
Diámetro del ojal: 34 x 19 mm / 1.3 x 0.75 (Diámetro exterior. * Diámetro interno.)