Feature:
-100% new and high quality.
-M4 expansion screws hollow bolts gecko hollow bricks
-Rugged, hollow wall dedicated.
--Retractable tie in any cavity by closing statement to achieve solid anchor effect.
-Scope: can be used for hollow bricks, plasterboard, fiber cement, wood and hollow base, suitable for installation lamps, curtain rods, picture frames, cloakroom, switches, light load objects.
-Installation effect: swelling in the arm stretched behind hollow substrate, forming a larger contact surface, provide a reliable anchoring effect.
Specifications:
Product name: Expansion screw
Material: Stainless steel
: Silver
Size: 4x46mm (for 16-24mm), 4x38mm (for 10-16mm), 4x32mm (for 3-12mm), 4x20mm (for 5mm or less)
Quantity: 10pcs
Package Include:
10x Expansion screws
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