TRILOBE TAPPING SCREW is an ideal forming screw to improve the reliability of screw locking operation while reducing the cost. Because the thread is triangular, when tapping, the bottom hole tapping thread does the metal forming with the vertex of triangle, meantime complete the locking operation.
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01
Type B
SCREW SIZE STRENGTH
HOLE SIZE (MATERIAL: STEEL)
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Type C
SCREW SIZE STRENGTH
HOLE SIZE (MATERIAL: STEEL)
03
Type S
SCREW SIZE STRENGTH
HOLE SIZE (MATERIAL: STEEL)
04
Type P
LENGTH OF NO THREAD UNDER SCREW HEAD IS 1.5-2 PITCH
LENGHT OF LEAD THREAD PART IS 2-2.5 PITCH
BELOW SHEET IS THE SIZE SUGGESTED BY SPEC SHEET