1/4 x 3/4 Thread Forming Screws 48-2 Trilobe / Six-Lobe (Torx) / Flat Head / Steel / Zinc (Quantity: 4 000 pcs)

Flat Six-Lobe Generic Alternatives to Plastite 48-2 Thread Rolling Screws Case Hardened to Rockwell C45 min. (Core Hardness: Rockwell C28-38) Trilobular Design / Fully Threaded Steel Zinc Plated & Waxed