Premium Stainless Steel M3 x 6mm Hex Socket Spring Ball Point Grub Screws Set in SUS304 for Precision Mechanical Assemblies 20 Pieces 3mm Diameter 6mm Thread Length 0.5mm Pitch Wear Resistant Corrosion Proof and Easy Installation

Premium Stainless Steel M3 x 6mm Ball Point Hex Sockets, 20pcs
✔️ M3 x 6mm thread, SUS304 stainless, spring ball plunger, 6.5mm total

The M3 x 6mm stainless steel hex socket spring ball point grub screws are compact fasteners with a built‑in spring plunger and a precision ball. They are ideal for locating and securing parts in fixtures, jigs, and assemblies where repeatable positioning is important. This 20‑piece set is ready for projects that require multiple identical fasteners. Dimensions are provided to ensure correct fit in tight spaces.

Dimensions (mm / in)

Dimension	Metric	Inches
Diameter	3 mm	0.118 in
Thread Length	6 mm	0.236 in
Thread Pitch	0.5 mm	0.0197 in
Total Length	6.5 mm	0.256 in
Ball Plunger Diameter	1.5 mm	0.059 in
Hex Socket Size	1.5 mm	0.059 in

✅ Diameter: 3 mm (0.118 in)
✅ Thread Length: 6 mm (0.236 in)
✅ Thread Pitch: 0.5 mm (0.0197 in)
✅ Total Length: 6.5 mm (0.256 in)
✅ Ball Plunger Diameter: 1.5 mm (0.059 in)
✅ Hex Socket: 1.5 mm (0.059 in)
✅ Material: SUS304 stainless steel
✅ Package: 20 pieces

💡 What is a ball point screw with spring plunger used for in precision assemblies? This handy fastener helps align and fix parts with repeatable accuracy. - It provides precise locating in fixtures and jigs - It reduces movement and wear under light to medium loads - It enables quick hand assembly without tools