Custom Design

We offer a 3-Way Partnership in designing your unique applications for the FAST-LOCK Quick-Release Pull Pins.
Pin Specifications along with Experimental Shear Strength of Pins
Pin Specification Experimental test Shear Stress = P/A
Diameter LengthMaterialUltimate Shear Stress PSI
K101 0.375″ 0.295 in2 2.75″ 1038 CR 4975 45045
K101A 0.5″ 0.393in2 2.75″ 1038 CR 9170 46700
K101AT 0.5″ 0.393in2 2.875″ 1038 CR 9040 46042
K101E 0.5″ 0.393 in2 3.5″ 1038 CR 10364 52762
K101ESP 0.635″ 0.499in2 3.5″ 12L15 15920 50271
K1011Q 0.25″ 0.196 in2 2.75″ 1038 CR 2984 60784
Theoretical calculations are completed as a comparison to test values. A comparison of the two data sets is shown below.
Comparison of Experimental and Theoretical Ultimate Shear Strength
Ultimate Ultimate Shear Stress = P/A Percentage Difference
Pin Tensile Strength in1   PSI Shear Stress 2   PSI Exp. Ult.Shear Stress, PSI %
K101 76000 43320 45045 3.98
K101A 76000 43320 46700 7.80
K101AT 76000 43320 46042 6.28
K101E 76000 43320 52782 21.84
K101ESP 78000 43320 50271 13.07
K1011Q 76000 43320 60784* 40.31
 *Test done using 7/16″ loading block.