50 Piece M3 X 0.35mm Grub Screws Set, 3.5mm Length, Cup Point Hex Socket, Fine Thread, Stainless Steel 304, Allen Key Drive, Heavy Duty Hardware And Machinery Fasteners

50-Piece M3 Cup-Point Grub Screws Set, Stainless 304
✔️ 50 pcs, M3 x 0.35mm, 3.5mm long, 1.5mm hex, SS304

These grub screws are compact fasteners with a cup point and hex socket drive, ideal for securing components in tight spaces across machinery, electronics, and DIY projects. Made from 304 stainless steel, they resist corrosion in harsh environments.

✅ 304 stainless steel for corrosion resistance
✅ M3 x 0.35 mm fine thread
✅ Cup point with 1.5 mm hex socket drive
✅ 3.5 mm screw length for secure seating
✅ Allen key drive for easy tightening
✅ Black finish blends with dark assemblies

💡 What is a handy use for M3 cup-point grub screws in tight spaces?

These handy fasteners are useful for securing parts in places where a protruding head would cause interference.

- Ideal for securing covers, brackets, and guides in control panels and small machinery

- Stainless steel 304 provides corrosion resistance in outdoor or humid settings

- Cup point helps prevent loosening under vibration