Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated auspowers_batchsix Refillable Design (Black)

Refillable Design (Black)

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150/300 lumens SOS Alarm: Auto weather alert and manual sos button

Wear-Resisting (Voltage(V) : 3V)

Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12.9 Grade Alloy Steel,Black Zinc Plated auspowers_batchsix Refillable Design (Black)Small Metric Screws Suitable for 3D Printer DIY, 400 Pcs M3 Screw and Nut Assortment Hex Socket Head Cap, 12. 9 Grade Alloy Steel,Black Zinc Plated ? Features:? ? Suitable for Small DIY Projects : Small black screws and nuts, suitable for small DIY projects such as 3D printing and RC cars DIY. ? Black and Not Oily : This product adopts a Black Zinc Pated process, which is different from the traditional Black Oxide process. Has a better rust prevention