M3 Bolts
M3 Bolt selection
Our M3 bolts are small-diameter fasteners ideal for electronics, light machinery, and precision assembly projects. M3 refers to the 3mm shank diameter with a 0.50mm metric coarse thread, compatible with standard nuts, washers, and tapped holes.
Available in Button Head, Countersunk Head, Hex Head, Pan Head, and Socket Cap Head styles, M3 bolts cover a wide range of fixing requirements. They are offered in High Tensile 8.8, Mild Steel 4.6, and Stainless Steel grades for both general-purpose and high-strength fastening.
Pair M3 bolts with matching M3 washers to spread load and prevent damage, and use M3 hex nuts for a secure and stable connection in any assembly.
Finish options include Bright Zinc Plate indoor use, Stainless Steel 304 for fantastic corrosion protection outdoors, and marine grade 316 Stainless Steel for use in coastal and exposed area.
All M3 bolts are stocked in multiple lengths and with fast dispatch Aus wide. Our M3 bolts are sold in trade boxes right through to bulk cartons and pallet buys for large volume users. Free shipping on all orders over $99.
M3 Bolt Features:
- 3mm diameter with 0.50mm coarse metric thread
- Hex head design for easy installation with a spanner or socket
- Steel grades: High Tensile 8.8, Mild Steel 4.6, and Stainless Steel
- Finishes include Bright Zinc Plate, Galvanised, Stainless Steel 304 and 316
- Suitable for electronics, light machinery, and precision assembly
now only $91.02
now only $38.72
now only $95.21
now only $42.60
now only $100.15
now only $50.04
now only $124.72
now only $54.03
now only $189.81
now only $175.17
now only $65.45