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Excalibur Screwbolts

Updated: 03/12/09Tamperproof - Hexagon Drive Countersunk (HSA) 6mm

diagram 01

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FURTHER INFORMATION

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

 

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

HSA 6mm   Options
Screwbolt
Diameter
Head
Diameter
Allen
Key Size
Clearance
Hole Diameter
Max Fixing
Thickness 'A'
Thread Length 'B' Clearance
Depth 'C'
Box Quantity Order code:
6mm 16mm 5mm 7.5mm 20mm 50mm 12 100 HSA 06 / 050
6mm 16mm 5mm
7.5mm 35mm 75mm 12 100 HSA 06 / 075
Drill Bit Diameter Concrete and Brick 6.0mm
Soft Materials 5.5mm
HSA ULTIMATE & SAFE LOAD CHARACTERISTICS BASED ON 3:1 RATIO
Material Embedment
Depth
(mm)
Tensile Load kN. Shear Load kN. Max. Torque
Nm. **
Edge Distance
(Reduction Factor)
Ultimate Safe Ultimate Safe - 30mm 50mm
Concrete 60 N/mm² 30 7.00 2.33 - - - 0.8 0.9
60 N/mm² 45 13.00 4.33 14.50 4.83 - 0.8 0.9
Concrete 30 N/mm² 30 5.20 1.73 - - - 0.8 0.9
30 N/mm² 45 11.50 3.83 14.50 4.83 - 0.8 0.9
Engr. Brick 100 N/mm² 45 14.30 4.77 - - - - -
Semi.Engr. 70 N/mm² 45 11.20 3.73 - - - - -
Fletton 20 N/mm² 45 7.10 2.37 - - - - -
Butterly 20 N/mm² 45 3.50 1.17 - - - - -
Hemelite 3.5 N/mm² 75 6.10 2.03 - - 5 - -
Lignacite 3.5 N/mm² 75 4.00 1.33 - - 5 - -
Topcrete 7.0 N/mm² 75 9.00 3.00 - - 12 - -

**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.

HSA 6mm  TECHNICAL DATA
Material Boron Steel BS3111/9/2.1.A
Finish Mechanical Zinc as standard, or Zinc & Yellow passivated
Other finishes Other platings & finshes are available to special order subject to quantity
Tensile strength 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 10 × bolt diameter. Not affected by reduction factor
hsa6mm
HSA 6mm COUNTERSUNK HEAD DIMENSIONS
Screwbolt Size
 
Head Diameter - D
min. max.
Head depth - E
nom.
Hex socket size - F
min. max.
Hex socket depth - G
min. max.
Radius - R
nom.
6mm 15.72 17.93 6 5.03 5.15 2.84      2

All dimensions in millimetres (mm)