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Excalibur Screwbolts

Updated: 26/05/17Excalibur Screwbolt Hexagon Head PLUS bolt (HSBP) 20mm
Suitable for Cracked and Uncracked Concrete

diagram 01

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FURTHER INFORMATION

For additional technical data please call the Sales Desk on
01702 206962 or 01702 207909

 
HSBP 20mm   Options
Screwbolt Diameter Head Details and Diameter Clearance Hole Diameter Max Fixing Thickness 'A'
Thread Length 'B'
Clearance Depth 'C'
Box Quantity Order code:
20mm 30mm Across Flats
Flange Diameter 40mm
23.0mm 28mm 100mm 40mm 20 HSBP 20 / 100
20mm 23.0mm 58mm 150mm 40mm 20 HSBP 20 / 150
20mm 23.0mm 158mm 200mm 40mm 10 HSBP 20 / 200
20mm 23.0mm 258mm 300mm 60mm 10 HSBP 20 / 300
Drill Bit Diameter Concrete
20.0mm
- -

Design Tables based on ETAG 001 pt3

Table 1: Mean Ultimate resistance (Nru,m from test results)
Anchor Size (mm) 10 12 16 20
Hef nominal (mm) - 90 130 120
Non-Cracked Concrete - C30 C30
C30
Tensile Nru,m [kN] - 35.13 64.36 77.82
Shear Vru,m [kN] - 37.02 83.63 116.63


Table 2: Characteristic resistance (Nrk (1-k5%V)
Anchor Size (mm) 10 12 16 20
Hef nominal (mm) - 90 130 120
Non-Cracked Concrete - C30 C30 C30
Tensile Nru,m [kN] - 30.35 47.93 62.20
Shear Vru,m [kN] - 30.22 54.91 101.20


Table 3: Design resistance (Nrk = Nrk/ym) y taken as 1.8 (1.5 for steel/shear)
Anchor Size (mm) 10 12 16 20
Hef nominal (mm) - 90 130 120
Non-Cracked Concrete - C30 C30 C30
Tensile Nru,m [kN] - 16.86 26.62 34.55
Shear Vru,m [kN] - 20.14 30.50 67.40


Table 4: Recommended Load (Nrec = Nrd/y) y taken as 1.4
Anchor Size (mm) 10 12 16 20
Hef nominal (mm) - 90 130 120
Non-Cracked Concrete - C30 C30 C30
Tensile Nru,m [kN] - 12.04 19.01 24.67
Shear Vru,m [kN] - 14.39 21.79 48.10

For specific performance test data in Sprayed Concrete Lining, please contact us.