- Knurled shank for finger turning of free running fasteners
- Not suitable for machine operation
- 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 2725/1174 and DIN 3124/3120
- SB: retail packed on a plastic info card
Betms Laser Marking 21 mm
Certificates ISO 2725/1174 / DIN 3124/3120
Size 21 mm
Length 37 mm
Length 1 1/2 in
Socket width 29.1 mm
Socket width 1 9/64 in
Double hexagon drive width 25 mm
Double hexagon drive width 63/64 in
Weight, g 90 g
Weight 3,1 oz
Depth ball-bearing 13,5 mm
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