- Knurled shank for finger turning of free running fasteners
- Applicable to nuts and bolts used in the aerospace industry
- 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
- Thin walled for better accessibility
- Standards: ISO 2725/1174 and DIN 3124/3120
Betms Laser Marking 5/16″
Certificates ISO 2725/1174 / DIN 3124/3120
Size 5/16 in
Length 25.5 mm
Socket width 11.8 mm
Female square drive width 17 mm
Depth ball-bearing 8 mm
Weight, g 16 g
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