Part NumberSize (inches)ASTP File

S31K-.75X.50

 3/4 X 1/2 3.000 STP

S31K-1.5X.50

 1 1/2 X 1/2 4.500 STP

S31K-1.5X.75

 1 1/2 X 3/4 4.000 STP

S31K-1.5X1

 1 1/2 X 1 4.000 STP

S31K-1X.50

 1 X 1/2 3.500 STP

S31K-1X.75

 1 X 3/4 3.000 STP

S31K-2.5X.50

 2 1/2 X 1/2 8.500 STP

S31K-2.5X.75

 2 1/2 X 3/4 9.000 —

S31K-2.5X1

 2 1/2 X 1 8.000 STP

S31K-2.5X1.5

 2 1/2 X 1 1/2 6.000 STP

S31K-2.5X2

 2 1/2 X 2 4.250 STP

S31K-2X.50

 2 X 1/2 6.500 STP

S31K-2X.75

 2 X 3/4 6.000 STP

S31K-2X1

 2 X 1 6.000 STP

S31K-2X1.5

 2 X 1 1/2 4.000 STP

S31K-3X.50

 3 X 1/2 12.000 STP

S31K-3X.75

 3 X 3/4 11.000 STP

S31K-3X1

 3 X 1 10.000 —

S31K-3X1.5

 3 X 1 1/2 8.000 STP

S31K-3X2

 3 X 2 6.250 STP

S31K-3X2.5

 3 X 2 1/2 4.250 STP

S31K-4X1

 4 X 1 14.125 STP

S31K-4X1.5

 4 X 1 1/2 12.125 —

S31K-4X2

 4 X 2 10.375 STP

S31K-4X2.5

 4 X 2 1/2 8.375 STP

S31K-4X3

 4 X 3 6.375 STP

S31K-6X3

 6 X 3 9.000 STP

S31K-6X4

 6 X 4 9.000 STP
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