Cavity Dowels Metal M4 x 20, Pack of 30 Cavity Metal Anchors Jack Nuts Petal Nuts Expansion Nuts Thin Fixings Hollow Wall Anchor Assortment Kit Heavy Duty for Thin Walls Hollow Doors Iron

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Package contents: you will receive 30 x hollow wall anchors M4 x 20 mm in sufficient quantity to meet your daily needs. Mbsomnus M4x20 hollow metal anchors are ideal for use on a variety of mounting workpieces!
Quality material: Mbsomnus M4x20 cavity dowel thin is made of high quality Q235 carbon steel with galvanized surface, which has good corrosion and rust resistance, sturdy and durable, not easy to deform, and cavity dowel metal can be used by you for a long time.
Strong fastening force: Mbsomnus M4x20 expansion nuts nut expansion design. When you tighten the screw, the anchor bolt will expand to both sides, increasing the attraction. Make sure that the attached elements are solid and stable, not easy to loosen, petal nuts are the ideal mounting screws for thin plates
Easy to install: Mbsomnus M4x20 cavity dowel heavy duty is easy to install, insert the anchor bolt into the hole to attach, then insert the screw into the anchor, then use the rivet tool or wrench to pull the screw outwards with force until the expansion dowel forms a petal shape on the plate, then use a screwdriver to fix the screws and the material that is attached in place
Widely used: Mbsomnus expansion nuts can be used for attaching flat hollow body plates with a thickness of 0-5 mm/0-0.19 inches, and also suitable for iron plates, hollow walls, number plates, drying racks, aluminium alloy frames and container trailers, which are used for attaching objects that can be mounted with suspensions and so on. Jack Nuts M4x20 is a reliable solution for both DIY and professional projects!

Product Description

Package Content: M4 x 20mm --- 30pcs Outer diameter: 8 mm. Colour: silver. Material: galvanised carbon steel. Steps for use: align the bottom hole of the metal dowels with the pre-drilled hole. Guide the bolt with a suitable tool (e.g. wrench) into the nut and place it on the object to be secured. Use a wrench or screwdriver to adjust the original position of the metal expansion dowels, and make sure that it is on the bottom of the hole. With a suitable tool (e.g. a screwdriver), the head of the screw is pulled outwards with the appropriate force. The dowel screw set forms a petal shape on the back of the plate. Place the parts to be attached on the plate and make sure that they are aligned with the cavity dowel heavy load. Tighten the screws gradually with a wrench or screwdriver until the drywall dowels are fully attached and the items sit firmly on the plates. Wide range of uses: Expansion dowels their robust performance provides a durable and reliable solution.