
| Brand | Unbrako |
| Product Type | Socket Screw |
| Head Type | Socket Head Cap |
| Thread Form | BSW |
| Diameter | 1/4 Inch |
| Length | 3.1/4 Inch |
| Quantity Per Box | 10 Pcs |
| Color | Black |
| Material | High Tensile Steel |
The Unbrako 1/4 x 3.1/4 Inch Socket Head Cap Screw (Allen Bolt) is meticulously engineered to provide outstanding performance and reliability for a diverse range of industrial and mechanical applications. Designed for precision and strength, this fastener is ideal for use in machinery, automotive assemblies, and structural projects requiring secure and long-lasting connections. Available in a bulk pack of 200 pieces, this set offers excellent value and ensures that you have a steady supply of high-quality fasteners for large-scale operations.
Key Features:
- Premium Alloy Steel Construction
Constructed from high-grade alloy steel, these socket head cap screws deliver exceptional strength and durability. The robust material is engineered to withstand significant loads and resist wear, deformation, and impact. This makes the screws ideal for demanding applications in heavy machinery, automotive systems, and industrial equipment. - Extended 3.1/4 Inch Length for Enhanced Versatility
With a length of 3.1/4 inches, these bolts are designed to accommodate deeper fastening needs. This extended length allows for secure connections in thicker or more substantial materials, enhancing their versatility and making them suitable for a wide range of mechanical and structural applications. - Hexagonal Socket Head for High-Torque Performance
The hexagonal socket head design allows for the efficient application of high torque, ensuring a secure and tight fit. The Allen drive facilitates easy installation and removal with an Allen wrench, minimizing the risk of stripping and providing a flush fit in the assembly. This design is ideal for applications requiring precise tightening under high-stress conditions. - Corrosion-Resistant Coating for Increased Longevity
These socket head cap screws are coated with a corrosion-resistant finish, protecting them from rust, moisture, and environmental damage. The coating ensures that the bolts retain their strength and appearance over time, even in harsh conditions. This extends the lifespan of the fasteners and reduces the need for frequent maintenance or replacements. - British Standard Whitworth (BSW) Threading for Broad Compatibility
Featuring British Standard Whitworth (BSW) threading, these screws are compatible with a wide range of equipment and assemblies that adhere to British standards. The precise BSW threading ensures a reliable and secure fit, making these bolts a versatile choice for various industrial and engineering projects.
The Unbrako 1/4 x 3.1/4 Inch Socket Head Cap Screw (Allen Bolt) is designed to meet the highest standards of strength, precision, and durability. With its premium alloy steel construction, extended length, and corrosion-resistant finish, this fastener is well-suited for demanding applications. The hexagonal socket head ensures high-torque performance and ease of installation, while the BSW threading provides compatibility with British Standard systems. The bulk pack of 200 pieces offers excellent value and convenience for large projects. Choose Unbrako for reliable, high-quality fasteners that deliver outstanding performance and durability.


