Load Test

LOAD TESTS

Institute of Inventors
Breakthrough Invention News

Supreme Wall Screw

10 times stronger than Wall Plugs & Wall Bolts

Proven Anchor Load Tests
(A Wall Plug & 5mm Screw have a maximum anchor load of only 75 Kilograms)

Maximum Working Anchor Load Test
Test Parameters:

Actual Thread OD
  4.75mm
Screw
Thread / Brick Actual  Engagement Length – 24mm 
TRICS 4.75mm x 30mm   Maximum Anchor Load: 787 Kilograms

Conditions after Test
Screw:
Intact     Brick: Disintegrated      Screw Coating: 65% Remains 

TEST RIG DETAILS
Rig Used
: Bespoke Supertron Ltd Anchor Load Screw in Brick Test Rig 

Test Crane Scale Data:
Make: HST Scales LtdModel: EHT-SS 1000 Crane Scale
Capacity:
  1000  Kilogram    Accuracy: 0.5 Kg Peak Hold on
Calibration Certificate No.
1956 – Valid from   10/03/2008   to 10/03/2009
Accreditation
ISO 9001 Accreditation No. 512-1
Code of Practice:
– In accordance with the UK Weighing Federation.

LOAD TEST DATA
Screw OD is uncoated thread Outside Diameter.
Actual Hole Diameter is usually larger than drill diameter.
Maximum Loads are Anchor Load Tests. 

Screw OD mm 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 8.0 10.0 12.0
Actual Hole Dia mm 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 7.5 9.5 11.5
Max Load kg 122 148 178 210 462 722 787 842 934 1240 1560 1740

 

 

 

 

 

 

Contact – Inventor / Patentee: Michael V. Rodrigues – B. Sc. Eng (Mech & Elect) at
Institute of Inventors
19, 21 Fosse Way, Ealing, London W13 0BZ, UK Tel: +44 (0) 20 8998 3540   +44 (0) 20 8998 4372
Web  www.instituteofinventors.com    e-mail   mikinvent@aol.com

Michael is a Design Engineer Inventor at the leading edge of  British Technology with a commendable track record.