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Excalibur Screwbolts

Updated: 03/12/09Hookbolt (HYB) 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.

HYB 10mm   Options
Screwbolt Diameter Hookbolt Internal Diameter Clearance Hole Diameter Max Fixing Thickness
Thread Length 'B'
Clearance Depth 'C'
Box Quantity Order code:
10mm 18mm 12mm - 65 20 25 HYB 10 / 065
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.
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 30 N/mm² 50 18.80 6.27 - -
30 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 - -
Lignacite 3.5 N/mm² 75 9.00 3.00 - -
Topcrete 7.0 N/mm² 75 14.00 4.67 - -
HYB 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

All dimensions in millimetres (mm)