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Amo IV type 4 steel zinc plated RW 40

Art.-no. 0234941102
EAN 4062856952458

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For mounting windows in concrete and solid stone masonry. Zinc-plated steel, blue passivated, RW40 drive with washer head.
  • Positive-locking, removable anchorage with no expansion pressure

  • Load-bearing function is retained, even under thermal load

  • Time saving – no anchor necessary

  • Short installation times, as no tools are required for insertion

  • RW drive for longer bit service life, improved power transmission and no ejection forces

  • Through-hole mounting

  • Immediate load-bearing capacity – no waiting after insertion

  • Positive locking for high load-bearing capacity

  • Removable

  • Virtually no expansion forces on insertion

Drill perforated and hollow blocks with a rotary drill (without impact mechanism)

Align window frames using alignment clamps or Amo® Bag

Product information


Certificates/ Documents



Application area
  • Tension-free spaced installation for wooden, plastic and aluminium window frames

  • Frame coupling

Length (l)

102 mm

Thread diameter (d)

7.5 mm




Zinc plated

Head type

Round washer head

Head diameter (d(h/k))

22 mm

Internal drive


Nominal drill hole diameter

6 mm

Additional accessory:


The perfect solution for reinforcements and hard materials, featuring a symmetrical, one-piece head with four cutting edges and a four-spiral Vario feed helix with core reinforcement


The perfect solution for reinforcements and hard materials, featuring a symmetrical, one-piece head with four cutting edges and a four-spiral Vario feed helix with core reinforcement
x 1 pcs

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Structure of our article number

The article number is made up of the following: VVVVAAABBB
VVVV = 4 digits for prefix number (please note that the first digit is currently always 0)
AAA = 3 digits for dimension part 1
BBB = 3 digits for dimension part 2

Example article number structures:
Example 1: Screw with dimensions of 4x10 mm:
00574 10 (2 spaces between the 4 and the 10)

Example 2: Screw with dimensions of 10x20 mm:
005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:

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Cust. Mat. No.

Hazardous Material

Product information


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Technical information