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1000PCS M3 Screws Assortment Kit, M3x6/8/10/12/16/20/25/30 mm Hex Socket Head Cap Bolts with Nuts & Washers, 12.9 Grade Alloy Steel, Anti-Rust for 3D Printer & DIY
1000PCS M3 SCREW ASSORTMENT Includes 250Pcs M3 flat washers, 250Pcs M3 lock washers, 250Pcs M3 hex nuts, and 250Pcs M3 hex socket head cap screws: 40pcs of 6mm, 40pcs of 8mm, 35pcs of 10mm, 35pcs of 12mm, 30pcs of 16mm, 30pcs of 20mm, 20pcs of 25mm, 20pcs of 30mm. One kit covers all your M3 fastening needs.
12.9 GRADE ALLOY STEEL This bolts, nuts, flat washers, and lock washers are crafted from 12.9 grade alloy steel. Offers exceptional strength, durability, and rust resistance. Oil-free, no greasy residue.
PRECISION THREADS Precision metric threads with tolerance <0.01mm. Hex socket design allows for secure tightening with standard Allen wrenches, reducing cam-out and stripping.
WIDE APPLICATIONS Perfect for 3D printers, RC models, drones, electronics, PC building, CNC machinery, robotics, and furniture repair like chair casters.
CONVENIENT STORAGE CASE All screws, nuts, and washers are individually housed in a durable, compartmentalized case with clear size labels. This organization prevents loss and mixing, ensuring the right fastener is always at hand.
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High-Strength Hex Socket Head Cap Bolts
Delivers exceptional torque for secure, slip-free fastening
Easy to install with standard hex tools for hassle-free use
Precision-Cut, Uniform Threads
Ensures tighter, more consistent engagement every time
Minimizes vibration-induced loosening for long-lasting hold
Smooth, Deburred Screw Ends
Reduces installation friction for smoother assembly
Prevents stress cracks and screw breakage during use
High-Strength Hex Socket Head Cap Bolts
Delivers exceptional torque for secure, slip-free fastening
Easy to install with standard hex tools for hassle-free use
Precision-Cut, Uniform Threads
Ensures tighter, more consistent engagement every time
Minimizes vibration-induced loosening for long-lasting hold
Smooth, Deburred Screw Ends
Reduces installation friction for smoother assembly
Prevents stress cracks and screw breakage during use
1000PCS M3 Screws Assortment Kit, M3x6/8/10/12/16/20/25/30 mm Hex Socket Head Cap Bolts with Nuts & Washers, 12.9 Grade Alloy Steel, Anti-Rust for 3D Printer & DIY
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Additional Information
First Listed on Newegg
July 10, 2026
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
