Nuts and Couplers
Unless noted, working Loads of Nuts and Couplers:
12 F …: 30 kN; 15 F…: 90 kN; 20 F…: 150 kN; 25 FA…: 250 kN; 26 E…: 250 kN
Wing Nut Bracket - cast
| Article-No. | Bar Ø | Plate Ø | Height/Hex | Chord1) | Weight |
| [mm] | [mm] | [mm] | [mm] | [kg/pc] | |
| 12 F 2072 | 12 | 70 | 50/24 | - | 0.45 |
| 15 F 2072/70 | 15 | 70 | 53/27 | ≤35 | 0.50 |
| 15 F 2072/90 | 15 | 90 | 53/27 | ≤35 | 0.57 |
| 15 F 2072/100 | 15 | 100 | 53/27 | ≤35 | 0.69 |
| 15 F 2072/110 | 15 | 110 | 53/27 | ≤35 | 0.68 |
| 15 F 2072/130 | 15 | 130 | 53/27 | ≤35 | 0.90 |
| 20 F 2072/130 | 20 | 130 | 65/36 | ≤40 | 1.30 |
1) chord distance
Cast, galvanized
Wing Nut Bracket - forged
| Article-No. | Bar Ø | Plate Dia. | Height/Hex | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 2068/65 | 15 | 65 | 50/27 | 0.68 |
| 20 F 2068/80 | 20 | 80 | 60/36 | 1.05 |
Forged, galvanized, not weldable
Slope Plate
| Article-No. | Bar Ø | Plate | Height/Hex | Inclination | Weight |
| [mm] | [mm] | [mm] | [*] | [kg/pc] | |
| 15 F 1026 | 15 | 120x120 | 65/27 | max 15 | 1.14 |
| 15 F 1030 | 15 | Ø120 | 65/27 | max 5 | 0.92 |
| 20 F 1030 | 20 | Ø130 | 85/36 | max 10 | 1.52 |
Galvanized, for inclined Formwork
15 F 1026/15 F 1030: Cast
20 F 1030: Forged
15 F 1026 and 20 F 1030 for the use with steel chords.
Combination Plate
| Article-No. | Bar Ø | Plate | Hex | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 1020 | 15 | 120x120x10 | 27 | 1.42 |
| 15 F 1021 | 15 | 140x100x10 | 27 | 1.42 |
| 15 F 1023 | 15 | 200x150x10 | 27 | 2.70 |
Galvanized, Nut: forged, Plate: steel S235,
max. inclination of nut: 5º
15 F 1020: Working load 20 kN if supported on timber.
15 F 1021: For the use with steel chords.
15 F 1023: Working load 50 kN if supported on timber.
Plate Washer
| Article-No. | Bar Ø | Plate | Hole Ø | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 2062 | 15 | 140x100x10 | 20 | 1.15 |
| 15 F 2066 | 15 | 120x120x10 | 20 | 1.10 |
| 15 F 2097 | 15 | 200x150x10 | 20 | 2.30 |
Galvanized, steel grade S235 or similar,
15 F 2062: For the use with steel chords.
15 F 2066: Working load 20 kN if supported on timber.
15 F 2097: Working load 50 kN if supported on timber.
Flat Bearing Plate
| Article-No. | Bar Ø | Dimensions* | Hole Ø | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 2122 | 15 | 120x120x15 | 20 | 1.60 |
| 20 F 2122 | 20 | 120x120x20 | 25 | 2.15 |
| 25 FA 2122 | 25 | 150x120x30 | 30 | 4.00 |
| 26 E 2122 | 26.5 | 150x120x30 | 32 | 4.00 |
All Bearing Plates also available galvanized, Article No. …/V
(example: 15 F 2122/V)
* Further dimensions available on request
Wing Nut - Cast
| Article-No. | Bar Ø | Height | Hex | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 12 F 2071 | 12 | 50 | 24 | 0.19 |
| 15 F 2071 | 15 | 55 | 27 | 0.31 |
| 20 F 2177 | 20 | 60 | 36 | 0.48 |
| 26 E 2177 | 26.5 | 65 | 46 | 0.90 |
cast, galvanized
Wing Nut - Forged
| Article-No. | Bar Ø | Height | Hex | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 2067 | 15 | 50 | 27 | 0.36 |
forged, galvanized
Hex Nut / Lock Nut
| Article-No. | Bar Ø | Length | Hex | Weldable | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | ||
| Hex Nuts - designed to take the full bar load 1) | |||||
| 15 F 2002/50 | 15 | 50 | 30 | yes | 0.22 |
| 15 F 2002/70 | 15 | 70 | 30 | yes | 0.30 |
| 15 VA 2002/50 | 15 | 50 | 30 | -2) | 0.22 |
| 20 F 2002/70 | 20 | 70 | 36 | yes | 0.40 |
| 25 FA 2002/80 | 25 | 80 | 41 | - | 0.60 |
| 26 E 2002/601) | 26.5 | 60 | 46 | - | 0.60 |
| 26 E 2002/80 | 26.5 | 80 | 46 | - | 0.80 |
| Lock Nuts – designed for securing, not for taking bar loads | |||||
| 15 F 2040/30 | 15 | 30 | 30 | yes | 0.13 |
| 20 F 2040/30 | 20 | 30 | 36 | yes | 0.16 |
| 26 E 2040/30 | 26.5 | 30 | 46 | - | 0.30 |
1) Working Load of 26 E 2002/60: 200 kN
2) Stainless Steel, grade 316 (V4A)
All Hex Nuts also available galvanized, Article No. …/V
(example: 15 F 2002/50/V)
Square Nut
| Article-No. | Bar Ø | Length | Hex | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 2028/351) | 15 | 35 | 30 | 0.18 |
| 15 F 2028/60 | 15 | 60 | 30 | 0.32 |
1) Lock Nut, not designed to take the full load of the Threadbar
All Square Nuts also available galvanized, Article No. …/V
(example: 15 F 2028/35/V)
Hex Couplers
| Article-No. | Bar Ø | Length | Hex | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 2002/901) | 15 | 90 | 30 | 0.39 |
| 15 F 3005 | 15 | 105 | 30 | 0.46 |
| 20 F 3005 | 20 | 130 | 36 | 0.77 |
| 26 E 3005/1202) | 26.5 | 120 | 46 | 1.10 |
| 26 E 3005/150 | 26.5 | 150 | 46 | 1.38 |
1) Working Load of 15 F 2002/90: 80 kN, 2) Working Load of 26 E 3005/120: 200 kN
Screwing-in length is guaranteed by stop-pin.
All Couplers also available galvanized, Article No. …/V
(example: 15 F 3005/V)
Round Couplers
| Article-No. | Bar Ø | Length | Diameter | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 3003 | 15 | 105 | 30 | 0.40 |
| 20 F 3003 | 20 | 130 | 40 | 0.89 |
| 26 E 3003 | 26.5 | 150 | 50 | 1.50 |
Screwing-in length is guaranteed by stop-pin.
All Couplers also available galvanized, Article No. …/V
(example: 15 F 3003/V)
Turnbuckle Splice
| Article-No. | Bar Ø | Length | Hex | Weight |
| [mm] | [mm] | [mm] | [kg/pc] | |
| 15 F 3013/14 | 15 | 185 | 41 | 1.40 |
| 20 F 3013/14 | 20 | 190 | 46 | 1.60 |
| 26 E 3013/14 | 26.5 | 250 | 60 | 3.86 |
For screwing and tensioning with two fixed bar ends.
15 F 3013/14: Tensile force 40 kN if a torque of 0.5 kNm is applied
20 F 3013/14: Tensile force 70 kN if a torque of 0.75 kNm is applied
26 E 3013/14: Tensile force 100 kN if a torque of 1.0 kNm is applied