Tapcon®
Zinc Coated Steel
¬
L
Concrete screw anchor
d
LDT version
1/4
Rod version
Stud version
Technical data
hmin
tfix
hnom
Minimum embedment Maximum embedment
SPIT
Total
Maximum
Minimum Maximum
TAPCON
Anchor Drilling anchor Minimum thickness of Hole thickness of Maximum thickness Hole thickness of
h0
df
CSK version
Hex head version
L
d
do
L
hnom,min
tfix ho
hmin
7,5x35/3
7,5x45/12
7,5x60/27
7,5
6
7,5x80/47
7,5x100/67
10x50/5
10x60/15
10
8
10x80/35
10x100/55
12x60/5
12x80/25
12x100/45
12
10
12x120/65
12x140/85
12x160/105
35
45
60
33
80
100
50
60
45
80
100
60
80
100
55
120
140
160
7,5x35/M8
35
7,5x55/M8
55
7,5x35/M10
7,5
6
7,5x55/M10
hnom,min
2
12
27 43
60
50
47
67
5
15
55
100
65
35
55
5
25
45
65
110
75
65
85
105
tfix
ho
hmin
df
Tinst
-
-
10
60
100
9
15
30
50
-
-
70
115
12
35
15
35
-
5
15
85
125
14
45
45
65
85
-
-
-
33
- 43
60
35
50
-
60
-
-
-
-
55
50
-
60
-
-
-
50
10
60
15
-
-
100
7,5
6
7,5x55/M10
35
33
2 43
60
55
¬ Brackets
7,5x35/2
7,5x45/12
7,5
6
7,5x60/27
35
45
33
60
2
12 43
60
50
27
¬ E-Clips, cowhorn
¬ TRH clip, rod hanging
5,5x30/5
5,5
4
5,5x40/15
30
6,5x30/15
5
15
15
35
60
-
5
10
15
¬ Push-pull bars
¬ Formwork / shuttering
Material
¬ Bolt: Min. zinc coated steel
5 µm ; min. tensile strength:
1000 N/mm2
Installation
TAPCON®
PAN
6,5
5
6,5x40/15
25
40
016650
016649
15
-
100
016653
-
-
60
100
9
15
10
016718
016717
016716
016652
016712
016713
016714
016715
4F32
32
7
-
4F45
45
20
-
4F57
57
32
12
4F70
6
5
70
25
45 35
38
45
25
55
68
6
5
4F82
82
57
37
4F100
100
75
55
4F125
125
100
-
921513
921514
921515
921516
921517
921518
921519
4H32
32
7
-
4H45
45
20
-
4H57
6
5
57
25
32 35
38
45
12
55
68
7
10
4H70
70
45
25
4H82
82
57
37
4H100
100
75
55
921501
921502
921503
921504
921505
921506
TAPCON® CSK
¬ Trunking
40
30
-
TAPCON® HEX HEAD
¬ Channel, cable tray
016670
016671
016672
016673
016674
016675
016676
016677
016678
016679
016680
016681
016682
016683
016684
016651
7,5x35/M8
Eurocode
016648
100
TAPCON® TAPCON®
DOME
STUD
Applications
TAPCON®
ROD
d0
Tinst
Pan version
TAPCON® LDT
Dome version
Minimum
Clearance
diameter diameter length embedment part to be depth base material embedment part to be depth base material diameter Tightening
(mm)
(mm) (mm) depth (mm) fixed (mm) (mm)
(mm)
depth (mm) fixed (mm) (mm)
(mm)
(mm) torque (Nm)
Anchor mechanical properties
DRILL
Anchor Ø
Threaded part
As (mm2)
Stressed cross-section
Wel (mm3) Elastic section modulus
M0Rk,s (Nm) Characteristic bending moment
M (Nm)
Recommended bending moment
7,5
10
12
23,3
15,9
14,3
7,2
43,6
40,6
36,5
18,3
70,1
82,9
74,6
37,3
DRIVE
Technical Helpline UK: 0800 731 4924
Technical Helpline ROI: 1 800 882 388
[email protected]
www.itwcp.co.uk
Tapcon®
Zinc Coated Steel
2/4
The loads specified on this page are derived from internal test results. For results derived from CC Methodology, please see overleaf.
The data given in the pages “CC - Method” have to be applied.
Ultimate (NRu,m, VRu,m) / characteristic loads (NRk, VRk) in kN
Mean Ultimate loads are derived from test results in admissible service conditions, and characteristic loads are statistically determined.
TENSILE
SHEAR
Anchor Ø
4H*
5,5
6,5
7,5
Min. embedment depth
hnom
NRu,m
NRk
25
3,5
2,5
25
3,8
2,9
25
4,0
3,1
33
4,6
3,5
45 55
12,3 17,9
8,1 11,7
50
8,6
6,5
65 75
24,8 28,8
16,4 20,4
Max. embedment depth
hnom
44
NRu,m
7,5
NRk
5,4
10
12
Anchor Ø
hnom
VRu,m
VRk
4H*
25
5,0
4,2
5,5
25
4,8
3,9
6,5
25
7,5
6,2
hnom
VRu,m
VRk
44
7,5
6,3
7,5 10 12
33
45 55
15,7 20,9 34,0
13,0 17,4 29,1
Design Loads (NRd, VRd) for one anchor without edge or spacing influence in kN 
N Rd =
N Rk *
γ Mc
VRd =
*Derived from test results
TENSILE
VRk *
γ Ms
SHEAR
Anchor Ø
4H*
5,5
6,5
7,5
10
12
Min. embedment depth
hnom
NRd
25
1,2
25
1,4
25
1,5
33
1,9
45
4,5
55
6,5
50
3,6
65 75
9,1 11,3
Max. embedment depth
hnom
44
NRd
3,6
γMc = 1,8 for ≥ Ø7,5
Anchor Ø
hnom
VRd
4H*
25
2,8
5,5
25
2,6
6,5
25
4,1
hnom
VRd
γMs = 1,5
44
4,0
7,5
33
8,7
10 12
45 55
11,6 19,4
Recommended loads (Nrec, Vrec) for one anchor without edge or spacing influence in kN
N Rec =
N Rk *
γ Mγ F
VRec =
VRk *
γ M .γ F
*Derived from test results
TENSILE
SHEAR
Anchor Ø
4H*
5,5
6,5
7,5
10
12
Min. embedment depth
hnom
NRec
25
0,9
25
1,0
25
1,1
33
1,4
45
3,2
55
4,6
50
2,6
65
6,5
75
8,1
Max. embedment depth
hnom
44
NRec
2,6
γF = 1,4 ; γMc = 1,8 for ≥ Ø7,5
Anchor Ø
hnom
VRec
hnom
VRec
γMs = 1,5; γF = 1,4
4H* 5,5 6,5
25
25
25
2,0
1,9 3,0
44
3,0
7,5
33
6,2
10 12
45 55
8,3 13,8
* When installing 4H Tapcon anchors in situations where spacing distances are below 100mm or edge distances are below 75mm, please contact
the Spit Technical helpdesk for relevant the reduction factors, which must be applied to the stated recommended loads.
Technical Helpline UK: 0800 731 4924
Technical Helpline ROI: 1 800 882 388
[email protected]
www.itwcp.co.uk
Tapcon®
Zinc Coated Steel
3/4
SPIT CC - Method
TENSILE in kN
SHEAR in kN
¬ Pull-out resistance
N Rd,p = N
N
Anchor Ø
0
Rd,p
O
Rd , p
5,5
¬ Concrete edge resistance
O
VRd,c = VRd
,c .fb .fβ ,V .ΨS − C ,V
.fb
Design pull-out resistance
6,5
7,5
10
12
Minimum embedment depth
hnom
25
N0Rd,p (C20/25)
14
Maximum embedment depth
hnom
-
N0Rd,p (C20/25)
-
γMc = 1,8 for ≥ Ø7,5
25
14
33
1,6
45
4,2
55
5,0
-
-
50
3,3
65
6,7
75
8,9
¬ Concrete cone resistance
N Rd,c = N ORd ,c .fb .Ψs .Ψc, N
N0Rd,c
Anchor Ø
5,6
Minimum embedment depth
hnom
25
N0Rd,c (C20/25)
3,0
V0Rd,c
Anchor Ø
Minimum embedment depth
hnom
25
Cmin
30
Smin
30
V0Rd,c (C20/25)
1,6
25
30
30
1,8
33
40
40
2,7
45
50
50
3,2
55
50
50
3,5
-
-
-
-
50
50
50
3,0
65
50
50
3,4
75
60
60
4,9
Maximum embedment depth
hnom
-
Cmin
-
Smin
-
V0Rd,c (C20/25)
-
γMc = 1,5
Design cone resistance
6,5
7,5
10
12
¬ Steel resistance
25
3,0
33
4,6
45
8,5
55
11,4
VRd,s
Anchor Ø
VRd,s
-
-
50
9,9
65
14,7
75
18,2
γMs = 1,5
Maximum embedment depth
hnom
-
N0Rd,c (C20/25)
-
γMc = 1,8 for ≥ Ø7,5
Design concrete edge resistance
at minimum edge distance (Cmin)
5,5
6,5
7,5
10
12
Design steel shear resistance
5,5
6,5
7,5
10
12
2,5
4,0
5,8
10,9 17,5
¬ Steel resistance
NRd,s
Anchor Ø
NRd,s
γMs = 1,4
Design steel tensile resistance
5,5
6,5
7,5
10
12
2,7
4,2
6,2
11,7 18,8
NRd = min(NRd,p ; NRd,c ; NRd,s)
VRd = min(VRd,c ; VRd,cp ; VRd,s)
βN = NSd / NRd ≤ 1
βV = VSd / VRd ≤ 1
βN + βV ≤ 1.2
fB Influence of Concrete
Concrete class
C25/30
C30/37
C35/45
fB
1,1
1,22
1,34
fβ,V Influence of Shear Loading Direction
Concrete class
C40/50
C45/55
C50/60
Technical Helpline UK: 0800 731 4924
Technical Helpline ROI: 1 800 882 388
fB
1,41
1,48
1,55
Angle β [°]
0 to 55
60
70
80
90 to 180
fβ,V
1
1.1
1.2
1.5
2
[email protected]
www.itwcp.co.uk
Tapcon®
Zinc Coated Steel
4/4
SPIT CC - Method
Ψs Influence of spacing for concrete cone resistance in tensile load
spacing S
ΨS = 0, 5 +
s
6.hef
Smin < S < Scr,N
Scr,N = 3.hef
ΨS must be used for each spacing
influenced the anchors group.
Factor Ψs
Minimum embedment depth
5,5
6,5
7,5
10
12
30
0,75 0,75
40
0,83 0,83 0,77
50
0,92 0,92 0,83 0,74 0,71
60
1,00 1,00 0,90 0,79 0,75
70
0,97 0,83 0,79
80
1,00 0,88 0,83
90
0,93 0,88
100
0,98 0,92
110
1,00 0,96
120
1,00
spacing S
Factor Ψs
Minimum embedment depth
7,5
10
12
50
0,71 0,66
60
0,75 0,69 0,67
70
0,79 0,72 0,70
80
0,83 0,75 0,73
90
0,88 0,78 0,76
100
0,92 0,81 0,79
120
1,00 0,88 0,84
140
0,94 0,90
150
0,97 0,93
160
1,00 0,96
170
1,00
Ψc,N Influence of edge for concrete cone resistance in tensile load
EDGE C
Factor Ψc,N
Minimum embedment depth
5,5
6,5
7,5
10
12
30 1,00 m,m n1,00
40
1,00
50
1,00 1,00
EDGE C
Factor Ψc,N
Maximum embedment depth
7,5
10
12
50
1,00 1,00
60
1,00
Cmin < C < Ccr,N
Ccr,N = 1,5.hef
Ψc,N must be used for each distance
influenced the anchors group.
Ψs-c,V Influence of spacing and edge distance for concrete edge resistance in shear load
For single
¬
C 1,0
Cmin
Ψs-c,V
Ψs − c,V
Ψs − c,V
=
=
c
cmin
.
c
cmin
3.c + s
c
.
6.cmin cmin
¬ For
1,00
Factor Ψs-c,V
Non-cracked concrete
1,2
1,4
1,6
1,8
2,0
2,2
2,4
2,6
2,8
3,0
3,2
1,31
1,66
2,02
2,41
2,83
3,26
3,72
4,19
4,69
5,20
5,72
Factor Ψs-c,V
Non-cracked concrete
2 anchors
C
Cmin
S
1,0
Cmin
anchor fastening
1,2
1,4
1,6
1,8
2,0
2,2
2,4
2,6
2,8
3,0
3,2
1,0
0,67 0,84 1,03 1,22 1,43
1,5
0,75 0,93 1,12 1,33 1,54
2,0
0,83 1,02 1,22 1,43 1,65
2,5
0,92 1,11 1,32 1,54 1,77
3,0
1,00 1,20 1,42 1,64 1,88
3,5
1,30 1,52 1,75 1,99
4,0
1,62 1,86 2,10
4,5
1,96 2,21
5,0
2,33
5,5
6,0
1,65
1,77
1,89
2,00
2,12
2,24
2,36
2,47
2,59
2,71
2,83
1,88
2,00
2,12
2,25
2,37
2,50
2,62
2,74
2,87
2,99
3,11
2,12
2,25
2,38
2,50
2,63
2,76
2,89
3,02
3,15
3,28
3,41
2,36
2,50
2,63
2,77
2,90
3,04
3,17
3,31
3,44
3,71
3,71
2,62
2,76
2,90
3,04
3,18
3,32
3,46
3,60
3,74
4,02
4,02
2,89
3,03
3,18
3,32
3,46
3,61
3,75
3,90
4,04
4,33
4,33
3,16
3,31
3,46
3,61
3,76
3,91
4,05
4,20
4,35
4,65
4,65
¬ For 3 anchors or more
Ψs − c,V =
3.c + s1 + s2 + s3 + ... + sn −1
c
.
3nc
c
Technical Helpline UK: 0800 731 4924
Technical Helpline ROI: 1 800 882 388
[email protected]
www.itwcp.co.uk