Recirculating roller screws: How do they work and what are their benefits?
Thread Rolling Screws 1/4"-20 X 1" Hex Slot Head Locking Serrations Steel Zinc Trilobe Triangular Body with Threads for Metals ASME B18.6.3 and SAE J81 SC481
Thread Rolling Screws – Profast | Industrial Fastening Solutions
What Is A Thread Rolling Screw? | Proven Productivity
Roller screws for any application
Steel Thread Rolling Screw for Plastic, Black Oxide Finish, Pan Head, Phillips Drive, #3-24 Thread Size, 3/8" Length (Pack of 100): Thread Forming And Cutting Screws: Amazon.com: Industrial & Scientific
1000 pcs) 1/4"-20 X 3/4", Trilobe Thread Rolling Screws for Metals, Pan Phillips Drive, 410 Stainless Steel, Passivated and Waxed: Amazon.com: Industrial & Scientific