M3x3mm Metric Carbon Steel Hex Socket Set Flat Point Grub Screws Black for Towel Rack Door Knob 50pcs

M3x3mm Metric Carbon Steel Hex Socket Set Screws - 50 Pack for Towel Racks & Door Handles
✔️ M3x3mm hex socket grub screws, 3mm long, 0.5mm pitch, carbon steel, black finish

These tiny set screws are handy for compact, concealed fastenings in a wide range of hardware, from towel racks to door knobs and small machinery assemblies. They’re built in carbon steel with a durable black finish to resist everyday wear.

✅ Thread Size: M3 x 3mm
✅ Thread Pitch: 0.5mm
✅ Total Length: 3mm
✅ Drive Type: Hex Socket
✅ Material & Finish: Carbon steel, black finish
✅ Quantity: 50 pcs
✅ Applications: towel rack, door knob, gear fixing
💡 What is an M3x3mm hex socket grub screw used for in everyday hardware installations? These tiny fasteners are handy for precise, hidden mounting in tight spaces. - Commonly used to secure towel racks, cabinet handles, and small fixtures. - Provides a flush, clean look with reliable locking in indoor environments. - Suitable for quick maintenance and easy replacements with standard hex wrenches. - Offers good torque transfer in compact assemblies. They’re a handy choice when you want a neat, dependable hold without bulky hardware.