Top Notch Metric Socket Set Screw Assortment 280 Piece Black Oxide Hardened Steel Shop Ready 3mm To 12mm Cup Point Socket Driven Threaded Fasteners For Mechanics

Metric Cup Point Socket Screw Assortment Kit
✔️ 280pc black oxide set screws 3mm 4mm 5mm 6mm 8mm 10mm

This handy kit holds every metric cup point socket screw you need for machine maintenance and DIY repairs. You get a full collection of hardened threaded fasteners ready to secure shafts and pins in automotive or workshop projects.

✅ 280 individual screws in one durable storage case
✅ Seven metric diameters covering 3mm through 12mm
✅ Thirteen total lengths across seven different sizes
✅ DIN 916 compliant cup point heads for solid grip
✅ Black oxide finish resists rust on shop benches

💡 What makes a DIN 916 cup point set screw ideal for motor shaft retention?
- The hollow cup point digs into the mating metal to prevent slippage during high torque loads
- Hardened steel construction handles repeated tightening without rounding the drive recess
- Black oxide coating cuts down on friction while you align components under tight machine tolerances

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