Formwork Anchor Nut

Formwork anchor nuts are types of formwork wing nuts. It with round plates and wings on the round plate. Called a concrete nut plate as well.
The round plate diameter of formwork anchor nuts is customized in the range of 60mm to 130mm.
At the center of the anchor plates, there is a hole with inner threads. The inside screw threads of the center hole are D12(11/13mm), D14 (13/15mm), D16 (15/17mm) and D20 (20/23mm). The sizes are matched up with the concrete tie rod sizes.
There are two-wing anchor nuts and three-wing anchor nuts.
According to the manufacturing process, formwork anchor nuts include the forged type and ductile type(cast iron).
For anti-rusty purposes, formwork anchor nuts are finished in galvanized or coated. Galvanizing colors include white and yellow(golden).

How To Use Anchor Nut

  1. Insert and Screw Tie Rods In Anchor Nut
  2. Insert Tie Rods(Open side) In Wallers and Formwork Panels
  3. Fix Formwork Panel Distance
  4. Screw and Fix Anchor Nut On Another Side
  5. Fix Another Side of Anchor Nuts

Formwork Wing Nut VS Anchor Nut

ItemsWing NutAnchor Nut
ShapeButterflyRound Plate
Weight0.27-0.36KG0.22- 1.3KG
ApplicationNeed Extra Waler PlateIndependent
SizesD16 & D 20D16 & D 20

Anchor Nut Specifications

Formwork Anchor Nut Specifications 
Code No.ItemsDiameterTypeSizeWeight
D12mm Anchor Nut Spec
WAN1201D12 Anchor Nut60mmDuctileD12mm0.22 KG
WAN1202D12 Anchor Nut70mmDuctileD12mm0.22 KG
WAN1203D12 Anchor Nut100mmDuctileD12mm0.44 KG
D14mm Anchor Nut Spec
WAN1401D14 Anchor Nut60mmDuctileD14mm0.45 KG
WAN1402D14 Anchor Nut80mmDuctileD14mm0.41 KG
D16mm Anchor Nut  Ductile Type Spec
WAN1602D16 Anchor Nut70mmDuctileD16mm0.38 KG
WAN1603D16 Anchor Nut80mmDuctileD16mm0.45 KG
WAN1604D16 Anchor Nut90mmDuctileD16mm0.5 KG
WAN1605D16 Anchor Nut100mmDuctileD16mm0.6 KG
WAN1606D16 Anchor Nut105mmDuctileD16mm0.8 KG
WAN1607D16 Anchor Nut110mmDuctileD16mm0.85 KG
WAN1608D16 Anchor Nut130mmDuctileD16mm1.25 KG
D16mm Anchor Nut  Forged Type Spec
WAN1609D16 Anchor Nut130mmForgedD16mm1.26 KG
WAN1610D16 Anchor Nut100mmForgedD16mm0.7 KG
WAN1611D16 Anchor Nut110mmForgedD16mm0.9KG
D20mm Anchor Nut  Cast Type  Spec
WAN2001D20 Anchor Nut110mmForgedD20mm0.85  KG
WAN2002D20 Anchor Nut130mmForgedD20mm1.2 KG

Wellmade’s Formwork Anchor Nut

Wellmade suppliers you all types of formwork anchor nuts for your concrete shuttering construction.

  • -According to the formwork anchor nut wings quantity,  there are  2 wins and 3 wings wing nuts.
  • -According to the round plate diameter, the formwork wing nut diameter includes O.D 60mm-O.D130mm round plates. We customize your formwork wing nut in different shapes, types, and diameters.
  • –  According to the fabrication process, there are forged type and ductile cast iron formwork anchor nuts
  • -According to surface treatment, there are black and galvanized concrete formwork wing nuts

Drop Forged Formwork Anchor Wing Nuts

Drop forged formwork wing nuts are very heavy-duty types of anchor nuts. It is forged from heated steel round bars.

Wellmade’s produces many sizes of the forged anchor nuts for your concrete construction. Our quality is at the top and tested with an ultimate load of more than 201 KN.   You can find D15-D20mm forged anchor nuts for your concrete tie rod and bars here.

Compare to the cast iron formwork wing nuts, forged anchor nuts need a machinery screw for the internal threads. Which will be a higher cost than cast iron ones.

Formwork Anchor Nut
Formwork Anchor Nut Forged Type with 2 Wings

Wellmade’s Ductile Cast Iron Formwork Anchor Nuts

Ductile cast iron formwork anchor nuts are made of high-strength-grade steel. The formwork anchor nut products are conformed to BS En 1563 EN 45-10 Standard in 450 class.

Ductile cast iron formwork inner threads are able to come out during the casting. Thus it is a type of cheap formwork wing nuts compared to drop forged ones.  You can find complete sizes of the concrete formwork ductile cast wing nuts here.

Formwork Accessories Anchor Nut 2 wings
Formwork Anchor Nut 2 Wings
Welmade’s formwork anchor nuts are used in all formwork systems. Include wall formwork, slab formwork, column formwork, beam formwork, floor formwork, table formwork, etc.
The most commonly used formwork anchor nuts are in sizes of D16(15/17mm) and D20(19/21mm). Working along with the steel tie rod and tie bars, formwork anchor wing nuts are used as connector joint clamps to fix the formwork system elements in position during concreting.
Forged type wing nut for formwork tie rod
In buying the formwork anchor nuts, you are able to get all of the test results and test reports for your single order. Include MTC (mill certificate), raw material test report, hardness test report, ultimate loading capacity, etc.
If you are seeking formwork accessories and anchor wing nuts, send us a mail to get complete details and prices.


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