Features
- Clamping force up to 22,000 N at tightening torque of 70 Nm.
- Long life due to heat-resistant pressure plate with sintered steel insert.
- Forged sliding arm made from tempered drop-forged steel for long service life.
- Heat treated, high carbon Acme threaded screw, tempered and quenched for greater load capacity and longer service life.
- Spatter resistant surface finish.
- High-strength electro-galvanized sliding pin T-handle with rounded ends for comfort, size engineered to load capacity.
- Tommy bar with rounded ends for comfort and simple transfer of force when clamping.
- 19 mm hexagonal bolt on the end of the spindle.
Specifications
| Last Modified | 28/06/2025, 08:25:37 | 
| EAN Code | 4008158007625 | 
| Weight | 6.67 kg | 
| Clamping Force | Up to 22,000 N at tightening torque of 70 Nm | 
| Pressure Plate | Heat-resistant with sintered steel insert | 
| Sliding Arm Material | Tempered drop-forged steel | 
| Screw Type | Heat treated, high carbon Acme threaded screw | 
| Surface Finish | Spatter resistant | 
| Sliding Pin | High-strength electro-galvanized sliding pin T-handle | 
| Tommy Bar | Rounded ends for comfort and simple transfer of force | 
| Hexagonal Bolt | 19 mm on the end of the spindle | 
Description
BESSEY STB50M High-performance clamp, heavy duty STB 500/175, BE101923 - Clamping force up to 22,000 N at tightening torque of 70 Nm. Tommy bar with rounded ends for comfort and simple transfer of force when clamping. Forged sliding arm is made from tempered. Drop-forged steel for long service life. Heat treated, high carbon Acme threaded screw – tempered and quenched to give greater load capacity with longer service life. Spatter resistant. High-strength electro-galvanized sliding pin T-handle – rounded ends for comfort, size engineered to load capacity
Documentation
Free UK Delivery
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![BESSEY STB50M High-Performance Clamp Heavy Duty STB 500/175 [3809]](http://shop.weldmet.co.uk/cdn/shop/files/high-performance-clamp-heavy-duty-stbm-500-175_1_{width}x.jpg?v=1753960422) 
                        
                      ![BESSEY STB50M High-Performance Clamp Heavy Duty STB 500/175 [3809]](http://shop.weldmet.co.uk/cdn/shop/files/STBM__100_f87d2732-70c3-4797-8ab4-b11aefd5f2a6_{width}x.jpg?v=1753960422) 
                        
                      ![BESSEY STB50M High-Performance Clamp Heavy Duty STB 500/175 [3809]](http://shop.weldmet.co.uk/cdn/shop/files/STBM_hex__100_37ffe1ed-1c95-496e-bfc4-1ceb238bc9ef_{width}x.jpg?v=1753960422) 
                        
                      ![BESSEY STB50M High-Performance Clamp Heavy Duty STB 500/175 [3809]](http://shop.weldmet.co.uk/cdn/shop/files/high-performance-clamp-heavy-duty-stbm-500-175_1_130x.jpg?v=1753960422) 
                    ![BESSEY STB50M High-Performance Clamp Heavy Duty STB 500/175 [3809]](http://shop.weldmet.co.uk/cdn/shop/files/STBM__100_f87d2732-70c3-4797-8ab4-b11aefd5f2a6_130x.jpg?v=1753960422) 
                    ![BESSEY STB50M High-Performance Clamp Heavy Duty STB 500/175 [3809]](http://shop.weldmet.co.uk/cdn/shop/files/STBM_hex__100_37ffe1ed-1c95-496e-bfc4-1ceb238bc9ef_130x.jpg?v=1753960422)