The Siegmund Fast Clamping Bolt without Slot Double Burnished (2-220511) is a precision-engineered connecting element designed for rapid, secure fastening between Siegmund System 22 components. Featuring a smooth, slot-free body and a durable double-burnished surface, it ensures easy insertion, consistent clamping, and long service life under frequent use.
Built for fast, tool-assisted operation, this bolt offers an ideal balance between strength, precision, and surface protection. It features a twistlock mechanism for effortless engagement and reliable load retention.
- Made from hardened, burnished steel for enhanced wear resistance and corrosion protection.
- Smooth surface ensures minimal friction and easy handling.
- Designed for secure, quick connections between Siegmund components.
- Features a Size 5 hex socket for efficient tightening.
Key Features:
- No O-ring slot — smooth bolt surface for precision fit and easy cleaning.
- Twistlock mechanism for fast setup and high stability.
- Perfect for clamping 2 components within modular setups.
- Rated for up to 130 kN (29,225.9 lbf.) of shearing force.
- Not suitable for connecting tables or U-shaped squares.
Specifications:
- Series: Siegmund System 22 Metric Series
- Length: 83mm (3.27" Inches)
- Weight: 0.60 lbs. (0.27 kg.)
- Shearing Force: 130 kN (29,225.9 lbf.)
- Tightening Torque Steel: 15 Nm (11.1 lbf-ft)
- Tightening Torque Aluminum: 6 Nm (4.4 lbf-ft)
- Tensile Force Steel: 15 kN (3,372.6 lbf.)
- Material: Hardened, Double Burnished Steel
Common Uses:
The Siegmund 2-220511 Fast Clamping Bolt without Slot Double Burnished is widely used for quick and precise clamping in modular welding, assembly, and inspection applications. Its smooth design prevents debris buildup and allows seamless use with aluminum profiles and other precision components in Siegmund System 22 setups.


