The Areal Clamping Flush Mount Bolt Quadruple (Burnished) is a high-capacity fastener built for Siegmund System 28 Metric Series. Designed to connect four components at once, it provides a smooth countersunk connection with excellent clamping strength for demanding fabrication work.
- Measures 115mm (4.53" Inches) in length with a burnished surface.
- Supports clamping ranges of 97–103mm (3.82"–4.06" Inches).
- Delivers shear force of 200kN (44,961 lbf.) for strong holding power.
- Provides tensile strength of 10kN (2,248 lbf.) in steel and 6kN (1,349 lbf.) in aluminum.
- Hexagon socket (Size 6) ensures secure tightening.
- Weighs 1.15 lbs. (0.52 kg.) for balanced handling.
Key Features:
- Flush countersunk fit for connecting four components.
- Burnished finish ensures long-lasting performance.
- Smooth clamping surface prevents damage to aluminum profiles.
- High shear and tensile force ratings for reliable fixturing.
- Compatible with Siegmund System 28 Metric setups.
Specifications:
- Series: Siegmund System 28 Metric Series
- Item No.: 2-280595.4
- Length: 115mm (4.53" Inches)
- Weight: 1.15 lbs. (0.52 kg.)
- Clamping Range: 97–103mm (3.82"–4.06" Inches)
- Shearing Force: 200kN (44,961 lbf.)
- Tightening Torque Steel: 50Nm
- Tightening Torque Aluminum: 20Nm
- Tensile Force Steel: 10kN (2,248 lbf.)
- Tensile Force Aluminum: 6kN (1,349 lbf.)
Common Uses:
This flush mount bolt is used to clamp four components with a countersunk, surface-level connection in Siegmund System 28 setups. It is especially effective with aluminum profiles, where its smooth burnished surface prevents damage while delivering strong, repeatable fastening for welding and fixture construction.