300pcs Black Countersunk Head M3 Bolt Nut, Flat Pad Spring Box Set, Flat Head Internal Hex Screw

General Description

The 300-piece set includes black countersunk head bolts, hex nuts, flat washers, and spring washers, all designed to provide excellent corrosion protection through a black oxidation surface treatment. Made from high-quality carbon steel, these components guarantee increased strength and optimal durability.

Technical Specifications

• Screw Type: Black Countersunk Head M3
• Material: Carbon Steel and Spring Steel
• Surface Treatment: Black Oxidation
• Quantity: 300 pieces

Applications

These bolts, nuts, and washers are ideal for various applications requiring strong support and impact resistance, suitable for DIY and home improvement projects.