September 17, 2025

PENCOM Unveils the STF-22™ 4B - A New Benchmark for Automated Fastener Insertion


PENCOM Unveils the STF-22™ 4B - A New Benchmark for Automated Fastener Insertion

Announcing the launch of the STF-22™ 4B, the newest innovation in its Fastener Insertion Technologies (FIT) product line. Designed from the ground up for high-volume production environments, the STF-22™ 4B combines speed, flexibility, and safety in a single, automation-ready system. Engineered for seamless integration with automated manufacturing systems, the STF-22™ 4B dramatically improves throughput and minimizes changeover downtime. With a four-station automatic upper and lower tool changer and a modular auto-feed system for nuts, studs, and standoffs, it delivers insertion speeds of one fastener every 2.5 seconds and tool changes in just 3 seconds.

“Manufacturers need equipment that keeps up with their production demands while offering adaptability and operator safety,” said Mike Gray. “The STF-22™ 4B was developed specifically to meet these challenges, providing unmatched speed and precision with the ability to plug directly into automated production lines.”

  • Automation-Ready Design – Fully compatible with automated manufacturing systems for seamless integration.
  • High-Volume Performance – Insert fasteners every 2.5 seconds with tool changes completed in 3 seconds, ideal for demanding production schedules.
  • 4-Station Automatic Upper & Lower Tool Changers – Enable rapid, reliable transitions between multiple fastener types.
  • Modular Auto-Feed System – Handles nuts, studs, and standoffs within one machine, reducing equipment needs.
  • Ergonomic Dual-Direction Controls – Enhance operator comfort and simplify use, even in complex production settings.
  • Built-In Safety – Designed with multiple safeguards to protect operators without compromising productivity, including a non-conductive auto-stop feature as standard.

With its combination of speed, adaptability, and ease of integration, the STF-22™ 4B helps manufacturers streamline operations, reduce downtime, and maintain consistent quality in high-volume production environments.

STF-22™ 4B Fastener Insertion Technologies

PENCOM Unveils the STF-22™ 4B - A New Benchmark for Automated Fastener Insertion
PENCOM Unveils the STF-22™ 4B - A New Benchmark for Automated Fastener Insertion
PENCOM Unveils the STF-22™ 4B - A New Benchmark for Automated Fastener Insertion