Material : The expansion bolt is made of brass material, which has good corrosion resistance and durability, and it is also suitable for connecting components to concrete and solid bricks.
Design : The bolt adopts the expansion design of internal pressure pattern. When the bolt is screwed into the fixed object, the expansion pattern will be in close contact with the hole wall, thus providing a firm fixing effect.
MULTIPLE USES : These expansion bolts are suitable for both indoor and outdoor environments, and can be used to fix furniture, lamps, pipe supports, and various decorations and structures.
Quantity and Size : You will get 20 pcs M4 brass internal pressure pattern expansion bolts. Their dimensions are M4x5.5x16mm
Note : Please compare the appearance , shape and size of your original product before placing an order , if not clear , please contact us so that we can solve the problem.