4-40 x 3/8" Full Trilobe Thread Forming Screws / Six-Lobe (Torx) / Flat Undercut Head / Steel / Zinc (Quantity: 10,000 pcs)
Availablity: In stock
Flat Six Lobe Undercut
Generic Alternatives to Taptite Thread Rolling Screws *
Heads to ASME B18.6.3 dimensions
Manufactured to SAE J81 specifications
Trilobular Design / Fully Threaded
Generic Alternatives to Taptite Thread Rolling Screws *
Heads to ASME B18.6.3 dimensions
Manufactured to SAE J81 specifications
Trilobular Design / Fully Threaded
SKU: 135999
$259.99
In stock
SKU
135999
Trilobular thread rolling screw. As each lobe of the screw moves through the pilot hole in the nut material, it forms and work-hardens the nut thread metal, producing an uninterrupted grain flow. Applications/ Advantages: For drilled, punched or corred holes in all ductile metals and punch extruded metals. Eliminates chips, requires low drive torque and provides excellent resistance to vibrational loosening.
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