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Screw Fastening Systems
5.3.1 Kwik-Con II+ Fastening System

5.3.1.3 TECHNICAL DATA

Tension and Shear Ultimate Loads in Concrete1
Anchor Dia.
in.		 Embedment Depth
in. (mm)		 2000 psi (13.8 MPa) 4000 psi (27.6 MPa) 6000 psi (41.4 MPa)
Tension
lb (kN)		 Shear
lb (kN)		 Tension
lb (kN)		 Shear
lb (kN)		 Tension
lb (kN)		 Shear
lb (kN)
3/16 1
(25)		 400
(1.78)		 1050
(4.67)		 500
(2.22)		 1050
(4.67)		 750
(3.34)		 1150
(5.12)
3/16 13/4
(44)		 1100
(4.89)		 1050
(4.67)		 1180
(5.25)		 1070
(4.76)		 1300
(5.78)		 1200
(5.34)
1/4 1
(25)		 760
(3.38)		 1300
(5.78)		 970
(4.31)		 1575
(7.01)		 1100
(4.89)		 2175
(9.68)
1/4 13/4
(44)		 1700
(7.56)		 2250
(10.0)		 2500
(11.1)		 2550
(11.3)		 2600
(11.6)		 2400
(10.7)
1. Published load values represent the average test results of testing conducted in local base materials using Hilti matched-tolerance drill bits. Because of variations in materials, on-site testing is necessary to determine actual performance at any specific site.

Tension and Shear Strength in Hollow Block* Ultimate Loads Tension and Shear Strength in Red Brick-Guide Values Ultimate Loads
Anchor Dia.
in.		 Embedment Depth
in. (mm)		 Tension
lb (kN)		 Shear
lb (kN)
3/16 1
(25)		 595
(2.65)		 895
(3.98)
3/16 13/4
(44)		 1160
(5.16)		 1200
(5.34)
1/4 1
(25)		 660
(2.94)		 1100
(4.89)
1/4 13/4
(44)		 1235
(5.49)		 1605
(7.14)
Anchor Dia.
in.		 Embedment Depth
in. (mm)		 Tension
lb (kN)		 Shear
lb (kN)
3/16 1
(25)		 510
(2.27)		 950
(4.23)
3/16 13/4
(44)		 1740
(7.74)		 1205
(5.36)
 1/4 1
(25)		 825
(3.67)		 1660
(7.38)
1/4 13/4
(44)		 1405
(6.25)		 1995
(8.87)
   This test was performed on individual specimens of ASTM C62 common red brick. Due to the wide variations encountered in the compressive strength of brick, these values should be considered Guide Values.

Tension and Shear Strength in Concrete Allowable Loads**
Anchor Dia.
in.		 Embedment Depth
in. (mm)		 2000 psi (13.8 MPa) 4000 psi (27.6 MPa) 6000 psi (41.4 MPa)
Tension
lb (kN)		 Shear
lb (kN)		 Tension
lb (kN)		 Shear
lb (kN)		 Tension
lb (kN)		 Shear
lb (kN)
3/16  1
(25)		  100
(0.44)		  260
(1.16)		  125
(0.56)		  260
(1.16)		  185
(0.82)		  280
(1.25)
3/16 13/4
(44)		 275
(1.22)		 260
(1.16)		 295
(1.31)		 265
(1.18)		 325
(1.45)		 300
(1.33)
1/4 1
(25)		 190
(0.85)		 325
(1.45)		 240
(1.07)		 390
(1.73)		 275
(1.22)		 540
(2.40)
1/4 13/4
(44)		 425
(1.89)		 560
(2.49)		 625
(2.78)		 635
(2.82)		 650
(2.89)		 600
(2.67)

Tension and Shear Strength in Hollow Block* Allowable Loads** Tension and Shear Strength in Red Brick-Guide Values Allowable Loads**
Anchor Dia.
in.		 Embedment Depth
in. (mm)		 Tension
lb (kN)		 Shear
lb (kN)
3/16 1
(25)		  150
(0.67)		 225
(1.00)
3/16 13/4
(44)		 290
(1.29)		 300
(1.33)
1/4 1
(25)		 165
(0.73)		 275
(1.22)
1/4 13/4
(44)		 310
(1.38)		 400
(1.78)
Anchor Dia.
in.		 Embedment Depth
in. (mm)		 Tension
lb (kN)		 Shear
lb (kN)
3/16 1
(25)		 125
(0.56)		 235
(1.05)
3/16 13/4
(44)		 435
(1.94)		 300
(1.33)
1/4 1
(25)		 205
(0.91)		 415
(1.85)
1/4 13/4
(44)		 350
(1.56)		 500
(2.22)
  This test was performed on individual specimens of ASTM C62 common red brick. Due to the wide variations encountered in the compressive strength of brick, these values should be considered Guide Values.

 *ASTM Specification C90 Grade N. Type II pilot holes drilled with TKB matched tolerance bits for concrete blocks.

**Allowable working loads are based on a safety factor of 4 to 1.

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