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Excalibur Screwbolts

Updated: 01/07/12Excalibur Screwbolt Hexagon Head (HSB) 10mm

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Please note: From time to time, materials and specifications are changed to improve performance, please check for the latest information.

HSB 10mm   Options
Screwbolt Diameter Head Details and Diameter Clearance Hole Diameter Max Fixing Thickness 'A'
Thread Length 'B'
Clearance Depth 'C'
Box Quantity Order code:
10mm 17mm Hex. Drive
Flange Diameter 22mm
12mm 15mm 60mm 20mm 50 HSB 10 / 060
10mm 12mm 30mm 75mm 20mm 50 HSB 10 / 075
10mm 12mm 50mm 100mm 20mm 50 HSB 10 / 100
10mm 12mm 70mm 120mm 20mm 50 HSB 10 / 120
10mm 12mm 100mm 150mm 20mm 50 HSB 10/ 150


Drill Bit Diameter Concrete and Brick 10.0mm
Soft Materials 9.0mm
Ultimate & Safe Load Characteristics based on 3:1 ratio
Material Embedment
Depth
(mm)
Tensile Load kN. Shear Load kN. Max. Torque
Nm. **
Ultimate Safe Ultimate Safe -
Concrete 60 N/mm² 50 29.00 9.67 - - -
60 N/mm² 75 48.00 16.00 46.00 15.33 -
Concrete 35 N/mm² 50 18.80 6.27 - - -
35 N/mm² 75 33.40 11.13 46.00 15.33 -
Engr. Brick 100 N/mm² 45 20.00 6.67 - - -
Semi.Engr. 70 N/mm² 45 14.20 4.73 - - -
Fletton 20 N/mm² 45 11.60 3.87 - - -
Butterly 20 N/mm² 45 3.90 1.30 - - -
Hemelite 3.5 N/mm² 75 10.60 3.53 - - 15
Lignacite 3.5 N/mm² 75 9.00 3.00 - - 15
Topcrete 7.0 N/mm² 75 14.00 4.67 - - 15

**With softer materials, care should be taken not to exceed the maximum recommended torque, as this may result in the de-grading of the matrix.

HSB 10mm  TECHNICAL DATA
Material Boron Steel BS3111/9/2.1.A
Finish Mechanical Zinc as standard, or Zinc & Yellow passivated
Other finishes Other platings & finishes are available to special order subject to quantity
Tensile strength 800N/mm2 Case hardened
Other sizes Other lengths of all diameters are available to special order subject to quantity
Embedment concrete and brick Minimum recommended is 4.5 × bolt diameter
Soft block Minimum recommended is 75mm
Edge distance & spacings For Edge distances between 5 dia. and 10 dia. see reduction factors

For Edge and Spacing Distances minimum 5 diameter and between 5-10 diameter see Reduction Factors