Sentinel Drive(R) Threadforming Screws

  • Hardened steel threadforming screw, with the correct size pilot hole these screws can tap their own thread into steel up to 10mm thick.
  • Non-removable, one way Pozidrive system, Unique to Prolok – Design rights apply.
  • Stocked in Galv., other coatings available by special order.

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Part Number Details Driver Size Box Qty Stock
STMM835-G M8 x 35 Gal PZ 4
STMM820-G M8 x 20 Gal PZ 4