- Knurled shank for finger turning of free running fasteners
- Not suitable for machine operation or power tools
- Highly polished finish
- High-performance alloy steel
- Less wear of the fastener thanks to Dynamic-Drive™ profile
- Maximum load distribution and torque from the additional flank area
- Standards: ISO 2725-1/1174-1 and DIN 3120
Betms Laser Marking 21 mm
Certificates ISO 2725-1/1174-1 / DIN 3120
Size 21 mm
Length 82.6 mm
Socket width 28.3 mm
Male square drive width 24.3 mm
Weight, g 210 g
Depth ball-bearing 16,5 mm
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