
| Brand Name : | Unbrako |
| Model no. : | 12 X 40 MM |
| Type of Product : | Head Socket Screws |
| Quantity : | 50 pcs |
The Unbrako 12 x 40 MM Button Head Socket Screws are high-quality, precision-engineered fasteners designed to provide reliable, durable performance in a wide range of applications. These metric screws feature a button head design, which offers a sleek, low-profile appearance while maintaining exceptional strength and torque resistance. The screws are made from premium steel with a corrosion-resistant coating that ensures long-lasting performance in even the harshest environments.
With a 12 mm diameter and a 40 mm length, these button head screws are ideal for fastening components in tight spaces where a smooth, rounded head is needed to prevent snagging or damage to surrounding surfaces. The hex socket drive allows for easy installation and removal using an Allen wrench, providing excellent torque control and minimizing the risk of stripping the fastener.
The 50-piece pack makes these screws perfect for professionals working on medium- to large-scale projects, including machinery assembly, automotive repairs, and electronics manufacturing. Whether you're in need of secure fastening for industrial machinery or for more precise tasks, these button head screws are engineered to perform reliably in a variety of demanding applications.
Product Specifications:
- Screw Type: Button Head Socket Screws (Allen Bolts)
- Size: 12 mm diameter, 40 mm length
- Thread Pitch: Standard metric thread
- Quantity: 50 screws per pack
- Material: High-strength steel (or equivalent alloy)
- Finish: Corrosion-resistant coating (e.g., black oxide or similar)
- Head Type: Button head (low-profile, rounded design)
- Drive Type: Hexagonal socket (Allen wrench required)
- Measurement System: Metric (12 mm x 40 mm)
Key Features:
- High-Strength Steel Construction: Crafted from premium-grade steel, these button head socket screws are designed to withstand high torque applications, providing strong, reliable fastening. The screws maintain their structural integrity even under heavy stress, ensuring long-lasting use in industrial and automotive applications.
- Corrosion-Resistant Finish: The screws feature a corrosion-resistant coating (such as black oxide) that protects them from rust, corrosion, and wear, even in damp or harsh environments. This makes them perfect for both indoor and outdoor applications, offering superior protection against the elements.
- Button Head Design: The button head design ensures a smooth, rounded surface, which minimizes the risk of damage to surrounding components or materials. It also provides a clean, professional appearance, making these screws ideal for visible installations where aesthetics matter.
- Hexagonal Socket Drive: The screws are equipped with a hexagonal socket drive (Allen drive), which allows for secure tightening and loosening using an Allen wrench. This drive type offers better torque transmission than traditional Phillips or slotted drives and reduces the risk of stripping the screw head.
- Versatile Applications: These button head socket screws are ideal for a wide range of applications, including machinery assembly, automotive repairs, furniture assembly, electronics manufacturing, and equipment installation. Their low-profile design makes them suitable for tight spaces where traditional fasteners might not fit.
- Bulk Packaging for Convenience: With a 50-piece bulk pack, these screws provide an ample supply for medium- to large-scale projects, making them cost-effective and convenient for workshops, repair shops, or assembly lines.
- Precision Threading: The screws are manufactured with precise threading, ensuring a tight, secure fit in nuts or threaded holes. This precision ensures that the screws will perform consistently without issues such as loosening over time.
- Easy to Use: The hex socket design allows for easy and fast installation using an Allen wrench or hex key, providing excellent torque control and reducing the chance of slippage or damage to the screw head.
Applications:
- Automotive and Machinery Assembly: The Unbrako 12 x 40 MM Button Head Socket Screws are perfect for use in automotive repairs and machinery assembly. They are ideal for securing components such as engines, chassis, suspension systems, and structural parts in vehicles and machinery.
- Industrial and Construction Projects: These screws are widely used in industrial and construction applications, such as equipment assembly, machinery repairs, and structural installations. Their corrosion-resistant finish ensures durability in tough environments, including outdoor or exposed applications.
- Furniture and Cabinet Assembly: The button head design is particularly useful in furniture and cabinet assembly, where a clean, rounded appearance is desired. These screws provide both a functional and aesthetically pleasing solution, perfect for modern furniture designs or high-end cabinetry.
- Electronics and Precision Equipment: When assembling or repairing electronic devices or precision equipment, these screws offer a secure, low-profile fastening solution. Their size and strength make them suitable for circuit boards, enclosures, and other delicate components.
- DIY Projects and Home Improvement: The Unbrako 12 x 40 MM Button Head Socket Screws are a great option for DIY enthusiasts who need durable, high-performance screws for home improvement tasks such as woodworking, bicycle repairs, or home furniture construction.
- Aerospace and Aircraft Applications: The screws' strength and low-profile head make them ideal for aerospace and aircraft applications, where precision, strength, and appearance are critical. These screws can be used to secure components in aircraft engines, airframes, and aviation-related machinery.
Additional Information:
- Durability and Longevity: These screws are made from high-strength steel, which ensures they can withstand high-stress and high-torque applications without compromising their structural integrity.
- Convenient Bulk Packaging: The 50-piece pack makes it easy to keep a steady supply of screws on hand for ongoing projects or repairs, reducing the need for frequent reordering.
- Sleek, Professional Appearance: The button head design provides a clean, rounded aesthetic, making these screws ideal for applications where appearance is just as important as functionality.
Dimensions and Size Breakdown:
- Screw Size: 12 mm diameter, 40 mm length
- Head Type: Button head (rounded, low-profile)
- Drive Type: Hexagonal socket (Allen wrench required)
- Material: High-strength steel (or equivalent alloy)
- Finish: Corrosion-resistant black oxide or equivalent coating
- Quantity: 50 screws per pack
- Thread Pitch: Standard metric thread
Conclusion:
The Unbrako 12 x 40 MM Button Head Socket Screws offer a combination of high-strength durability, corrosion resistance, and low-profile design. With their hexagonal socket drive, these screws provide a secure, high-torque fastening solution for a wide range of applications, from machinery assembly to furniture construction. Their premium steel construction, corrosion-resistant finish, and professional appearance make them a reliable choice for both industrial professionals and DIY enthusiasts. The 50-piece bulk pack ensures you have an ample supply for your projects, providing convenience and cost-efficiency.


