Dead Straight 1 4 By 20 Steel Lockout Spring Plunger With Knurled Grip Case Hardened Core Yellow Zinc Finish Built Tough For Rigging And Machine Shops Straight Up Without Patch Half Inch Reach
✔️ quarter twenty thread, half inch stroke, case hard core, yellow zinc coat
This single hand retractable dead straight locking plunger is designed to hold materials firmly in place during fabrication, rigging, and machine shop tasks. Workers rely on its reliable ninety degree twist action to lock the pin firmly into position using a half inch reach (12.7mm) stroke, making it a steady tool for welding setups and assembly work.
✅ quarter twenty six point three five mm by eight pitch thread anchors standard rigs✅ case hardened steel pin withstands heavy clamping loads across a full half inch (12.7mm) stroke
✅ knurled handle provides a solid grip even when wearing thick cotton gloves
✅ low carbon steel main tube sports a bright yellow zinc coating for moisture resistance
💡 Why do machinists find dead straight plungers handy for jigs and fixtures?
Fabricators pick this aligned design to keep workpieces perfectly parallel without generating side leverage that shifts calibration settings.
- rigid inline barrel eliminates angular play during precise half inch twelve point seven mm positioning cycles
- direct force transfer keeps measurement tools from drifting under heavy factory loads
- slender quarter twenty six point three five mm mount leaves ample clearance around milling cutters