Bessey SG40M Heavy-Duty Steel Screw Clamp 400mm
Professional 12,000N steel screw clamp for shipbuilding, steelwork & timber framing. 400mm capacity with tempered components.
The Bessey SG40M Heavy-Duty All-Steel Screw Clamp delivers exceptional clamping performance across demanding industrial applications. Engineered for professionals in steelwork, shipbuilding and heavy timber construction, this German-engineered tool provides 12,000N clamping force with precision-engineered components that withstand intensive daily use.
Key Features
- Monolithic tempered construction – Fixed bracket and pressure plate forged as one piece for maximum torsional rigidity and tensile strength
- 35° tilting pressure plate – Heat-resistant replaceable plate adapts to angled surfaces
- Hardened spindle – Precision-tempered for wear-resistant operation
- Ergonomic tommy bar – Hexagonal bolt with rounded ends enables controlled high-torque clamping (40Nm)
Ideal for:
- Steel fabrication and boiler construction
- Marine engineering applications
- Heavy timber frame assembly
- Laminated beam clamping
- Automotive repair jig work
Technical Specifications
- Capacity: 400mm opening
- Throat depth: 140mm
- Rail dimensions: 34 x 13mm
- Weight: 3.17kg
This clamp's industrial-grade steel construction meets the exacting demands of professional workshops, combining German engineering with rugged durability for critical clamping tasks.
- Steel construction
- Boiler manufacturing
- Shipbuilding
- Automotive engineering
- Material: All-steel construction
- Clamping Force: 12,000 Newtons
- Tightening Torque: 40Nm
- Maximum Opening: 400mm
- Throat Depth: 140mm
- Rail Dimensions: 34 x 13mm
- Special Feature: Replaceable tilting pressure plate (35° adjustment)
- Special Feature: Tempered spindle for wear resistance
- Weight: 3.17kg
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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