Article description

• Acc. to DIN 3113, Form A, ISO 3318, ISO 7738

• Sizes 5 and 5.5 mm with hexagon ring, up from size 6 mm with UD profile

• Chrome-vanadium steel 31CrV3, chrome-plated

• Carefully forged and professionally machined

• Ring: 10°offset from shaft, with UD profile for gentle transmission of force

• Overloading indicated by deformation

• The offset ring ensures a better grip on deep-seated or inset nuts or bolts

• Top-grade industrial quality for the hardest of continuous use

• * not standardised