Halder Thumb Knobs | Ball Knobs & Conical Knobs | DIN Standards

Freer Tool & Supply offers precision-engineered Halder thumb knobs designed for demanding control and adjustment applications across machine tool manufacturing, industrial equipment, material handling, and general manufacturing industries. These German-manufactured operating elements deliver reliable performance, ergonomic single-handed operation, and exceptional durability in production environments.

Our standard parts selection features a variety of operating elements, including retaining catches, U-handles, palm grips, and handwheels. These components are readily available from stock and are organized into different categories.

The extensive product range includes various versions from stock:

• Thumb knobs
• Conical knobs
• Ball knobs DIN 319
• Ball knobs metal types similar to DIN 319