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Industrial Strength Meets Professional Aesthetics: LuKaiSen 631PCS M3 Black Zinc Screw Kit Why settle for standard hardware when you can use the best? The LuKaiSen M3 Grade 12.9 Assortment is designed for those who build for performance. Whether you are assembling a high-speed FPV drone, a precision 3D printer, or repairing industrial equipment, our high-tensile alloy steel screws provide the clamping force you need with a finish that lasts. The Strength of Grade 12.9: In the world of fasteners, 12.9 is the gold standard for strength. These screws are significantly harder and more resistant to breakage than common stainless steel. They are the ideal choice for mechanical parts subject to vibration or high torque. Superior Black Zinc Finish: We've upgraded the surface treatment to Black Zinc Plating. This process provides a deeper, cleaner black color that won't leave greasy residue on your hands and offers a superior barrier against rust and oxidation compared to traditional black oxide. Full Kit Contents (631 Pieces): Screws (210pcs): M3x6 (50), M3x8 (50), M3x10 (30), M3x12 (30), M3x16 (25), M3x20 (25) Nuts: 210 x M3 Hex Nuts Washers: 210 x M3 Flat Washers Tools: 1 x Allen Wrench Storage: 1 x Labeled Organizer Case Upgrade your toolkit with LuKaiSen today. High-precision hardware for high-performance projects!
Shipping & Delivery Information
Our Shipping Promise
At Slickpurchase, we understand how important your purchases are. That's why we take extra care with every package we send. All orders are shipped in double-boxes with full insurance for additional protection, ensuring your items arrive safely.
Processing & Shipping Timeline
- Processing Time: Orders are processed within 3-6 business days
- Domestic Delivery: Typically 6-10 business days
Please note that delivery times are estimates and may vary based on your location, weather conditions, or other unforeseen circumstances.
Shipping Destinations
Slickpurchase currently only ships to the United States.
Shipping Costs
We are pleased to offer free standard shipping on all orders within the United States.
Discreet Packaging
We respect your privacy. All Slickpurchase packages are shipped with complete discreet packaging. The product name, description, sender's name, and any information that hints about the contents are encrypted. Your package will arrive without any indication of what's inside, ensuring your purchase remains confidential.
Signature Requirements
Important Note: All orders valued above $250 will require a signature upon delivery for your protection.
Order Tracking
Once your order ships, you'll receive a tracking number via email so you can monitor your shipment's progress every step of the way.
Lost or Delayed Shipments
If your package is lost or significantly delayed, please contact our support team immediately, and we will assist you in resolving the issue.
Additional Security Measures
For your protection, we may contact you for additional order verification of the payment method on certain orders.
Questions or Concerns?
For details on returns and refunds, please refer to our Return Policy page.
For any questions about shipping or delivery, please contact our customer service team at support@slickpurchase.com.
⚠️ WARNING (California Proposition 65):This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.For more information, please visit www.P65Warnings.ca.gov.
