Hexagon head screw DIN 933 ISO 4017, full thread, M 8x55, AF 13, zinc plated steel 8.8

For bolted joints in zinc plated steel of property class 8.8 the size M 8x55 provides a continuous thread to DIN 933 and ISO 4017. The head height of 5.3 mm keeps the space needed above the component surface small.

Benefits

• Thread almost up to the head to DIN 933 and ISO 4017, load bearing thread over the full length of 55 mm
• Hexagon head with 13 mm across the flats for open end, ring and socket wrenches
• Head height of 5.3 mm limits the build height of the joint
• Property class 8.8 covers the majority of bolted joints in general mechanical engineering
• Electroplated zinc surface protects the steel base material against corrosion

Applications

Steel and rack construction exposed to weather, conveying equipment, agricultural machinery, mounting of panels and brackets.

Standards and conformity

Dimensions and thread version follow DIN 933 and ISO 4017. The width across flats is 13 mm to DIN and 13 mm to ISO. The material is zinc plated steel of property class 8.8.