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Description
450 Piece Hex Set Screw Assortment Kit 12.9 Class Alloy Steel Internal Hex Drive Black Oxide Finish with 15 Metric Sizes and Organized Storage Case450 Piece Hex Set Screw Assortment Kit 12. 9 Class Alloy Steel Internal Hex Drive Black Oxide Finish This 450 piece set screw assortment is a must have for workshops, repair professionals, and DIY enthusiasts. Made from ultra strong 12. 9 grade alloy steel with a black oxide finish, each set screw offers top tier performance in wear resistance, corrosion protection, and secure fastening. With 15 metric sizes and a neatly organized case, its your go to
450-Piece Hex Set Screw Assortment Kit
✔️ 12.9 Class Alloy Steel - Internal Hex Drive - Black Oxide Finish
This 450-piece set screw assortment is a must-have for workshops, repair professionals, and DIY enthusiasts. Made from ultra-strong 12.9 grade alloy steel with a black oxide finish, each set screw offers top-tier performance in wear resistance, corrosion protection, and secure fastening. With 15 metric sizes and a neatly organized case, it’s your go-to solution for dependable, precision fastening.
✅ Total Pieces: 450 high-strength set screws
✅ Thread Type: Metric (M3, M4, M5, M6, M8)
✅ Material: 12.9 Class Alloy Steel
✅ Finish: Black oxide - corrosion resistant
✅ Drive Type: Internal hex (Allen)
✅ Point Type: Cup point
✅ Packaging: Comes in labeled compartments within a durable plastic storage case
Size Breakdown Table:
| Metric Size | Screw Dimensions (mm) | Quantity |
|---|---|---|
| M3 | 3×3, 3×4, 3×10 | 40 each |
| M4 | 4×4, 4×6, 4×10 | 40 each |
| M5 | 5×5, 5×8, 5×12 | 30 each |
| M6 | 6×6, 6×8, 6×10 | 20 each |
| M8 | 8×8, 8×12, 8×16 | 20 each |
💡 Why use 12.9 grade alloy steel for set screws?
12.9 class steel is one of the strongest available for fasteners - ideal for high-torque applications and resistant to stripping under heavy load. The black oxide coating adds a layer of corrosion protection, extending the screw’s life even in tough environments.
No more last-minute hardware runs - this kit keeps your projects moving and your screws exactly where you need them. Grab one and stay ready for any job, big or small!
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy