Expansion anchor boltures a round slotted 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 installed on the plasterboard wall to hold shelf, curtain rod, hallstand, lamps.
sourcingmap M4x20mm Socket Head Expansion Bolt Sleeve Anchor 30pcs
$32.99
- Main Color: Silver Tone; Material: Metal
- Package Content: 30pcs x Expansion Bolt; Product Name: Expansion Bolt
- Weight: 146g; Dimension: 13(+/-1.5) x 30(+/-2)mm / 0.5″ x 1.2″(Max.D*L)
- Suitable Thickness: Less than 5mm; Sleeve Size: 7(+/-1) x 20(+/-2)mm / 0.28″ x 0.8″(D*L)
- Thread Size: M4(D)
In stock
Additional information
| Weight | 0.14 kg |
|---|---|
| brand | Sourcingmap |
| dimensions | 13.4 x 8.9 x 3.1 cm; 140 Grams |