Heavy Duty Steel Sheet Metal Screw 1/4-14 Thread 1/2 Inch Long Black Oxide Finish Hex Washer Head Hex Drive Type B Point Pack Of 50 For Forming Threads In Thin Metals Plastics Nonferrous Castings And Plywood

Heavy-Duty 1/4-14 Sheet Metal Screw, 1/2 in Long
✔️ Hex washer head, hex drive, Type B point; black oxide finish, pack 50

These heavy-duty steel sheet metal screws are self-tapping fasteners designed for forming threads in thin metals (0.015" to 0.050" thick), nonferrous castings, plastics, impregnated plywood, and similar lightweight sheet materials. The hex washer head and side-driven hex drive allow installation in tight spaces where a standard screwdriver can't reach.

✅ Size: 1/4-14 thread, 1/2 in long
✅ Finish: black oxide for mild corrosion resistance
✅ Head: hex washer head with hex drive for side mounting
✅ Point: Type B blunt point for forming threads in thin metals and nonferrous plastics
✅ Pack: 50 screws per package

💡 What is a heavy-duty sheet metal screw used for in metalworking?

Handy for forming threads in thin metals, plastics, and impregnated plywood where space is tight and a side-drive hex tool helps.

- Tap 0.015" to 0.050" metal thickness
- Works with nonferrous castings and plastics
- Black oxide finish provides mild corrosion resistance
- Hex washer head enables installation from the side