a white pipe with a hole in the middle on a black background
a drawing of a cube with the letters nrd on it
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Crosspin Socket BZP

LSRB

Economical CFS Crosspin Socket secures precast walls, beams, columns, panels with ease, no extra reinforcement needed.

Geometry

SKU

D [mm]

Metric thread

D1 [mm]

Diameter

L [mm]

Length

Lth [mm]

Screw in depth

L1 [mm]

Length of pin

Hef [mm]

Min. effective embedment depth
LSRB-10-50
10
16
50
25
50
38
LSRB-12-50
12
18
50
20
75
35
LSRB-12-75
12
18
75
40
74
59
LSRB-16-75
16
23
75
40
75
56
LSRB-20-75
20
28
75
35
90
51
LSRB-24-100
24
32
100
54
100
70

Minimum Installation Parameters

a drawing of a cube with the letters nrd on it

SKU

Hmin [mm]

Min. element thickness

C₁, C₂ [mm]

Edge dis

C₃, C₄ [mm]

Edge distances
LSRB-10-50
80
80
55
LSRB-12-50
80
90
55
LSRB-12-75
100
125
90
LSRB-16-75
100
120
80
LSRB-20-75
100
120
75
LSRB-24-100
130
160
100

Uncracked concrete performance

SKU

Uncracked Max. Load Capacity (C20/25)

Uncracked Max. Load Capacity (C35/45)

Uncracked Max. Load Capacity (C50/60)

NRd [kN]

Tensile capacity

VRd [kN]

Shear capacity

VRd* [kN]

Shear capacity with reinforcement

NRd [kN]

Tensile capacity

VRd [kN]

Shear capacity

VRd* [kN]

Shear capacity with reinforcement

NRd [kN]

Tensile capacity

VRd [kN]

Shear capacity

VRd* [kN]

Shear capacity with reinforcement
LSRB-10-50
13.1
5
10.2
16.1
6.1
12.3
18.6
7.1
12.3
LSRB-12-50
13.8
5
10.2
17
6.1
12.3
19.6
7.1
12.3
LSRB-12-75
23.1
10.5
17.6
23.1
12.8
21.9
23.1
14.8
21.9
LSRB-16-75
23.3
9.2
17.6
28.6
11.3
21.9
33
13
21.9
LSRB-20-75
22.9
8.6
17.6
28
10.5
21.9
32.3
12.1
21.9
LSRB-24-100
33.2
13.7
40.7
40.7
16.8
49.2
46.9
19.4
49.2

Cracked concrete performance

SKU

Cracked Max. Load Capacity (C20/25)

Cracked Max. Load Capacity (C35/45)

Cracked Max. Load Capacity (C50/60)

NRd [kN]

Tensile capacity

VRd [kN]

Shear capacity

VRd* [kN]

Shear capacity with reinforcement

NRd [kN]

Tensile capacity

VRd [kN]

Shear capacity

VRd* [kN]

Shear capacity with reinforcement

NRd [kN]

Tensile capacity

VRd [kN]

Shear capacity

VRd* [kN]

Shear capacity with reinforcement
LSRB-10-50
9.4
3.5
9.4
11.5
4.3
11.5
13.3
5
12.3
LSRB-12-50
9.9
3.5
9.9
12.1
4.3
12.1
14
5
12.3
LSRB-12-75
18.6
7.4
17.6
22.8
9.1
21.9
23.1
10.5
21.9
LSRB-16-75
16.7
6.5
16.7
20.4
8
20.4
23.6
9.2
21.9
LSRB-20-75
16.3
6.1
16.4
20
7.4
20.1
23.1
8.6
21.9
LSRB-24-100
23.7
9.7
37.9
29
11.9
46.4
33.5
13.7
49.2

Materials

Component

Material

Description

Socket
Carbon steel
Steel according to EN 10305
Coating
Zinc
Bright Zinc Plated layer thickness of 4 to 6 μm

Resources

LSRB Technical Datasheet

PDF
0.53mb
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Fixing Inserts Full Catalogue

PDF
4.54mb
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