M3 Hex Socket Head Cap Screw Kit For 3D Printing Premium 12 9 Grade Alloy Steel With Black Oxide Finish 140 Pcs Screws In 7 Lengths M3x6mm M3x8mm M3x10mm M3x12mm M3x16mm M3x20mm M3x25mm Nuts And Washers Included Sweet Tinkerers Pick

Premium M3 Hex Screw Kit for 3D Printing
✔️ 140 alloy steel M3 hex screws in 7 sizes from 6mm to 25mm, with nuts and washers for DIY setups

This is a handy assortment of M3 hex socket head cap screws made from tough 12.9 grade alloy steel with a black oxide finish, ideal for 3D printing builds, machinery fixes, and everyday DIY tasks in workshops or home projects.

✅ High-strength 12.9 grade alloy steel for durability and corrosion resistance
✅ Includes 7 screw sizes: M3x6mm, M3x8mm, M3x10mm, M3x12mm, M3x16mm, M3x20mm, M3x25mm, with 20 pieces each
✅ Comes with 140 matching M3 nuts and washers for complete assembly needs
✅ Stored in a plastic box for easy organization and quick access in your toolkit
✅ Hex design ensures simple tightening with a standard hex wrench for various projects

💡 Why pick alloy steel screws for your builds? Most folks wonder how these hold up in tough spots like 3D printers or machines. This type of screw delivers solid performance with its resistance to wear. - Boosts project longevity in high-stress areas - Handles corrosion better than regular steel in humid spots - Fits a range of DIY and pro uses without breaking the bank - Makes assembly quicker and more reliable every time

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