Cup Square Neck Bolt

Introduction to Cup Square Neck Bolts

Cup square neck bolts, commonly known as carriage bolts, are a specialized type of fastener with a distinct square section under a rounded head, designed to prevent the bolt from turning when tightened. These bolts are integral to industries requiring robust joints, particularly in wood to metal or wood to wood connections.

Types and Applications

There are various types of cup square neck bolts, each tailored for specific applications. The shoulder bolt, for instance, is pivotal in the assembly of machinery, allowing for the smooth operation of moving parts. Hanger bolts, with dual-threaded ends, are indispensable in furniture construction, providing secure wood to metal or wood to wood fastenings. Hex bolts, recognized by their hexagonal heads, offer versatility and are employed in a multitude of settings, from heavy-duty construction to simple repair tasks.

Features and Materials

Cup square neck bolts are crafted from a range of materials, each selected for its unique properties. Stainless steel variants offer corrosion resistance, while carbon steel options provide enhanced strength. The design of these bolts, including partially-threaded and fully-threaded models, caters to different load-bearing requirements. Fully-threaded bolts are particularly effective in distributing pressure evenly along the bolt's axis.

Advantages of Using Cup Square Neck Bolts

The advantages of using cup square neck bolts are manifold. Their design ensures a secure fit, resisting loosening under vibration. Carriage bolts are particularly beneficial in woodworking, where the smooth dome head provides a clean finish and added safety, preventing tampering from one side. U-bolts, with their curved shape and dual-threaded ends, offer strong support, crucial for stabilizing piping systems.

Selection Considerations

When selecting a cup square neck bolt, it is essential to consider the material compatibility, length, diameter, and thread design to ensure a proper fit and optimal performance. The choice between a partially-threaded or fully-threaded bolt will depend on the specific application's load requirements.

Discovering the Right Bolt for Your Needs

Alibaba.com presents a comprehensive collection of fastening solutions, including a variety of cup square neck bolts to meet the demands of different industrial applications. Explore the extensive range to find the appropriate bolt that aligns with your project requirements.