M4x54mm Expansion Bolt Sleeve Anchor 15pcs for 18mm-23mm Hollow Wall

Key Features

• Suitable Thickness 18mm-23mm / 0.71'' x 0.9''; Sleeve Size 7 x 54mm / 0.28" x 2.13"(D*L)
• Thread Size M4 x 54mm / 0.16" x 2.13"(D*L); Main Color Silver Tone
• Material Metal; Package Content 15pcs x Expansion Bolt
• Product Name Expansion Bolt; Weight 148g
• Dimension 13 x 60mm / 0.5" x 2.4"(Max.D*L)

Product Description

Expansion anchor bolt.Features a round slotted head.The working principle of expansion screw: Put the expansion screw into hollow wall and then tighten the nuts of the expansion bolt with wrench. The bolt goes outside while the metal sheath does not move. Thus the bigger head of the bolt will expand the metal sheath, making it fill the whole hole. Now, the expansion screw can not be pulled out.Can installed on the plasterboard hollow wall to hold shelf, curtain rod, hallstand, lamps.

Specifications