Specs and Features
of the System 22
Quadruple Areal Flush Mount Clamping Bolt
Item No. 2-220595.4
NEW FOLD OUT ELEMENTS
- Flat Interlocking and Even Force Distribution.
- Developed for Aluminum and Other Soft Materials.
- Fold-out Elements Made of Through-hardened Tool Steel.
- O-ring Made of Heat Resistant and Heavy-duty Material.
COUNTERSUNK HEAD
- Countersunk Connection of Components.
- To Avoid Interfering Contours.
- With Hexagon Socket.
SECURE CONNECTIONS
- Optimized for Use in Aluminum Profiles, 4 Components. Clamping Range is 69 – 75mm.
- Without O-ring Slot for a Smooth Surface of the Bolt Body.
- This Bolt MUST NOT be used for Connecting Tables and U-shaped Squares!
HEAVY-DUTY DESIGN
- A Long Lifetime and Efficiency is Guaranteed by its High-Quality Material.
- The Overall Design Allows Any Piece to be Held in Place Tightly.
System 22 Metric Series
Accessory Sets
System 22 Series Accessory Sets





2-220595.4: Quadruple Areal Flush Mount Bolt (Burnished)
Specs and Features
of the System 22
Quadruple Areal Flush Mount Clamping Bolt
Item No.
2-220595.4
The Siegmund Areal Clamping Flush Mount Bolt Quadruple Burnished (2-220595.4) is engineered for precision, strength, and a clean flush fit in Siegmund System 22 setups. With its quadruple burnished surface, this bolt offers exceptional corrosion resistance, smooth operation, and extended service life — perfect for securely clamping up to four components in one setup while maintaining a seamless surface.
- Manufactured from hardened steel for maximum durability and precision.
- Countersunk design allows a fully flush connection of components.
- Ideal for aluminum profile and modular clamping applications.
- Provides a clamping range of approximately 69–75mm (2.72"–2.95" Inches).
- Features a Size 5 hex socket for efficient and accurate torque control.
Key Features:
- Quadruple burnished surface for superior wear and corrosion protection.
- Flush-mount countersunk design ideal for clean, obstruction-free setups.
- Provides up to 130 kN (29,225.9 lbf.) of shearing force for stable clamping.
- Designed to clamp four components simultaneously with high repeatability.
- Not suitable for elongated holes or for connecting tables and U-shaped squares.
Specifications:
- Series: Siegmund System 22 Metric Series
- Length: 85mm (3.35" Inches)
- Weight: 0.51 lbs. (0.23 kg.)
- Clamping Range: 69–75mm (2.72"–2.95" Inches)
- Shearing Force: 130 kN (29,225.9 lbf.)
- Tightening Torque Steel: 25 Nm (18.4 lbf-ft)
- Tightening Torque Aluminum: 15 Nm (11.1 lbf-ft)
- Tensile Force Steel: 6 kN (1,348.9 lbf.)
- Tensile Force Aluminum: 3 kN (674.4 lbf.)
- Material: Hardened, Quadruple Burnished Steel
Common Uses:
The Siegmund 2-220595.4 Areal Clamping Flush Mount Bolt Quadruple Burnished is ideal for modular welding, fabrication, and assembly applications where multiple components must be clamped flush to the work surface. It’s built for consistent performance and longevity in demanding System 22 setups, ensuring precision alignment and secure fastening every time.
NEW FOLD OUT ELEMENTS
- Flat Interlocking and Even Force Distribution.
- Developed for Aluminum and Other Soft Materials.
- Fold-out Elements Made of Through-hardened Tool Steel.
- O-ring Made of Heat Resistant and Heavy-duty Material.
COUNTERSUNK HEAD
- Countersunk Connection of Components.
- To Avoid Interfering Contours.
- With Hexagon Socket.
SECURE CONNECTIONS
- Optimized for Use in Aluminum Profiles, 4 Components. Clamping Range is 69 – 75mm.
- Without O-ring Slot for a Smooth Surface of the Bolt Body.
- This Bolt MUST NOT be used for Connecting Tables and U-shaped Squares!
HEAVY-DUTY DESIGN
- A Long Lifetime and Efficiency is Guaranteed by its High-Quality Material.
- The Overall Design Allows Any Piece to be Held in Place Tightly.
System 22 Metric Series
Accessory Sets
System 22 Series Accessory Sets
Original: $93.00
-65%$93.00
$32.55Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Specs and Features
of the System 22
Quadruple Areal Flush Mount Clamping Bolt
Item No. 2-220595.4
Specs and Features
of the System 22
Quadruple Areal Flush Mount Clamping Bolt
Item No.
2-220595.4
The Siegmund Areal Clamping Flush Mount Bolt Quadruple Burnished (2-220595.4) is engineered for precision, strength, and a clean flush fit in Siegmund System 22 setups. With its quadruple burnished surface, this bolt offers exceptional corrosion resistance, smooth operation, and extended service life — perfect for securely clamping up to four components in one setup while maintaining a seamless surface.
- Manufactured from hardened steel for maximum durability and precision.
- Countersunk design allows a fully flush connection of components.
- Ideal for aluminum profile and modular clamping applications.
- Provides a clamping range of approximately 69–75mm (2.72"–2.95" Inches).
- Features a Size 5 hex socket for efficient and accurate torque control.
Key Features:
- Quadruple burnished surface for superior wear and corrosion protection.
- Flush-mount countersunk design ideal for clean, obstruction-free setups.
- Provides up to 130 kN (29,225.9 lbf.) of shearing force for stable clamping.
- Designed to clamp four components simultaneously with high repeatability.
- Not suitable for elongated holes or for connecting tables and U-shaped squares.
Specifications:
- Series: Siegmund System 22 Metric Series
- Length: 85mm (3.35" Inches)
- Weight: 0.51 lbs. (0.23 kg.)
- Clamping Range: 69–75mm (2.72"–2.95" Inches)
- Shearing Force: 130 kN (29,225.9 lbf.)
- Tightening Torque Steel: 25 Nm (18.4 lbf-ft)
- Tightening Torque Aluminum: 15 Nm (11.1 lbf-ft)
- Tensile Force Steel: 6 kN (1,348.9 lbf.)
- Tensile Force Aluminum: 3 kN (674.4 lbf.)
- Material: Hardened, Quadruple Burnished Steel
Common Uses:
The Siegmund 2-220595.4 Areal Clamping Flush Mount Bolt Quadruple Burnished is ideal for modular welding, fabrication, and assembly applications where multiple components must be clamped flush to the work surface. It’s built for consistent performance and longevity in demanding System 22 setups, ensuring precision alignment and secure fastening every time.
NEW FOLD OUT ELEMENTS
- Flat Interlocking and Even Force Distribution.
- Developed for Aluminum and Other Soft Materials.
- Fold-out Elements Made of Through-hardened Tool Steel.
- O-ring Made of Heat Resistant and Heavy-duty Material.
COUNTERSUNK HEAD
- Countersunk Connection of Components.
- To Avoid Interfering Contours.
- With Hexagon Socket.
SECURE CONNECTIONS
- Optimized for Use in Aluminum Profiles, 4 Components. Clamping Range is 69 – 75mm.
- Without O-ring Slot for a Smooth Surface of the Bolt Body.
- This Bolt MUST NOT be used for Connecting Tables and U-shaped Squares!
HEAVY-DUTY DESIGN
- A Long Lifetime and Efficiency is Guaranteed by its High-Quality Material.
- The Overall Design Allows Any Piece to be Held in Place Tightly.
System 22 Metric Series
Accessory Sets
System 22 Series Accessory Sets






















