Four Pack One Quarter Inch Twenty Black Nylon Screw On Thru Threaded Knob Nuts With Six Star Hand Tighten Clamping Knobs Brass Insert Durable T Track Style Knob Handles For Easy Workbench Setup

Four Pack 1/4-20 Nylon Star Knob Handles for T-Track
✔️ 4 × 1/4"-20 nylon star knobs with brass insert, black

These star knob handles are designed for 1/4"-20 threads on T-track workstations and tool benches. They provide secure grip and easy hand tightening for drill presses, lathes, fixtures, and fences.

✅ Size: 1/4"-20 female thread; diameter 1/4" (6.35mm); head 1.26" (32mm); height 0.51" (13mm)
✅ Material: nylon body with brass insert for durability
✅ Package: four knobs per pack
✅ Color: black; ergonomic star grip for comfortable, non-slip control

💡 What is a pillow block bearing used for in mechanical systems? Pillow block bearings provide shaft support while keeping it aligned under load. - Provides shaft support and alignment - Used with conveyors, motors, and linear guides - Includes options with sealed ball bearings and ceramic variants - Works with linear slide units and standard shafts