Nano-Lok™ for hot work is a fall protection block designed for welding, grinding and other hot work. The 2 m long strap is reinforced with Nomex/Kevlar fibres that can withstand sparks, welding flames and other high heat exposure. The block is arc-exposed to 8 cal (8 cal/cm2).

Technical specification
| Manufacturer: | 3M |
| Weight: | 1.5kg |
| Material: | Polyester, Nylon, Kevlar Nomex, Galvanised steel, Stainless steel |
| Standards: | EN360:2002 |
| Lifespan: | 10 years |
| Inspection intervals: | 12 months |
| Max. load: | 140kg |
| Length: | 2 m |
| Working temperature: | -40°/+60° |
| Number of users: | 1 pc |
| Gate opening: | 57 mm (2.5 in) |
| Minimum working height: | Factor 0: 2.3 m Factor 2: 5 m |



