Heavy Duty Steel Sheet Metal Screw With Black Oxide Finish Type A Point For Thin Metals 82 Degree Undercut Flat Head Phillips Drive Thread Size 12-11 One And A Quarter Inch Length Pack Of 100 For Quick Secure Assemblies

Heavy Duty Steel Sheet Screw for Thin Metals 82° Undercut
✔️ 12-11 thread, 1.25 in length, Type A point, 82° undercut

This heavy-duty steel sheet metal screw is designed for quick, secure fastening in thin metals and resin-impregnated plywood. It features a Type A conical point, an 82-degree undercut flat head, and a Phillips drive for controlled tightening.

✅ 12-11 thread, 1.25 in (31.75 mm) length; pack of 100
✅ Type A conical point for forming threads in metal 0.015 in-0.050 in (0.38-1.27 mm) thick
✅ Black oxide finish for mild corrosion resistance and lubricity
✅ Undercut flat head with 82° bearing surface for shallow countersinks
✅ Phillips drive helps prevent over-tightening and cam-out

💡 What is a sheet metal screw used for in thin metal and plywood assemblies?

They are handy fasteners for quick, secure joins in metal panels and thin plywood.

• thin-metal fastening for electrical enclosures and chassis
• self tapping Type A point forms threads in metal up to 0.050 in (1.27 mm) thick
• undercut head sits flush in shallow countersinks
• Phillips drive minimizes over-tightening and cam-out