🔩【Rugged and Durable】The M3 button head socket cap screw and bolt are made of high-quality stainless steel, which is superior to ordinary steel, carbon steelFasteners made of ordinary steel, carbon steel, and other materials. They have higher corrosion resistance and rust prevention effect, longer service life, less prone to damage, and are more sturdy. 🔩【Screw Parameters】Product name: button head screw; Size: M3-0.5x20mm; Head diameter:5.7mm; Head height:1.65mm; Screw length: 21.65mm; Pitch: 0.5mm, thread length: 16mm; Thread diameter:3mm; Allen hex drive :2mm; Color: 20Silver. 🔩 【Fastening Effect】The M3 button head socket cap screw provides a larger contact surface, the shiny surface can be well matched with the machine, the screw pitch is uniform, the force is stable, it is not easy to slip, the tightening effect is good, and the Bite force quotient is stronger. 🔩【What You Get？】75pcs M3x20mm screws are packed in a transparent plastic box, perfect for use at home, in the office, or at work. They are very suitable for professionals, amateurs, landlords, repairmen, and other DIY professionals. 🔩【Wide Application Range】Button head socket cap screw can be widely used in household and office appliances, communication equipment, ship assembly, mechanical industry, as well as small repairs around fasteners in shops, garages, or household furniture. 【Specifications:】
- Sizes: M3-0.5x20mm
- Color: Silver
- Type:Button head screws
- Thread Diameter: 3mm; - Threads Pitch: 0.5mm
- Head Diameter :5.7mm
- Head Height :1.65mm
- Allen Hex Drive :2.0mm
- Material: Alloy Steel
- Thread Coverage: Fully Threaded

 【Features:】
- The hex button head screw and bolt are made of high-quality stainless steel.They have higher corrosion resistance and rust prevention effect, longer service life, less prone to damage, and are more sturdy.
- The hex button head screw is well matched with the machine and widely used in places that require tightening. It is suitable for professionals, hobbyists, landlords, and repairmen to use at home, office, or work.
- Total 75pieces M3-0.5x20mm button head screws are packed in a durable cardboard box, enough quantities can satisfy your daily time using.
 【Package Included:】
75Pieces M3x20mm button head screws

 Note:
1.Warning: small parts, keep away from children and kids.
2.If you have any questions, please feel free to contact us at any time.