High-Quality Socket Shoulder Bolts

What is a Socket Shoulder Bolt?

A socket shoulder bolt (also widely referred to as a stripper bolt) is a highly specialized, precision-engineered fastener distinct for its unique three-part anatomy: an internal-drive socket head, a smooth unthreaded shoulder (or journal), and a smaller threaded tip. Manufactured from premium, industrial-grade materials—including high-strength steel, stainless steel, and brass—these highly versatile fasteners are essential for assemblies requiring precise movement, low-limited clearance, or specialized alignment where extreme maximum loading capacity is not the primary factor.

Design Features and Mechanical Applications

Because of their exceptionally smooth, precision-machined shoulder, these fasteners transcend the role of a traditional bolt. They offer several distinct mechanical advantages for dynamic industrial assemblies:

• Precision Pivots and Guides: The unthreaded shoulder provides a flawlessly smooth bearing surface, allowing the bolt to act as a highly accurate pivot point, rotating shaft, or sliding guide for moving machine parts.
• Punch and Die Operations: They are the industry standard for securing stripper plates in punch and die operations, ensuring perfectly controlled, linear movement during heavy stamping processes.
• Low-Clearance Installation: Like all socket products, the internal hexagonal drive allows for highly secure installation in extremely tight spaces where standard external wrenches cannot fit, or where the mating material is not thick enough to be deeply counterbored.

Request a Quote Today

Have a question about our manufactured socket shoulder bolts or need help determining the exact shoulder diameter and length for your pivoting assembly? Contact our team by using our secure online form to submit your project details. You can also give us a call today to speak directly with our fastener specialists. We look forward to speaking with you!