Hexagon head screw DIN 933 ISO 4017, full thread, M 20x120, AF 30, zinc plated steel 10.9

The size M 20x120 is one of the common dimensions of this series and is offered here in zinc plated steel of property class 10.9. Thread almost up to the head to ISO 4017 means that any clamping length up to 120 mm can be used without an unthreaded shank.

Benefits

• Thread almost up to the head to DIN 933 and ISO 4017, load bearing thread over the full length of 120 mm
• Property class 10.9 for joints loaded beyond what class 8.8 allows
• Hexagon head with 30 mm across the flats for open end, ring and socket wrenches
• Electroplated zinc surface protects the steel base material against corrosion
• Metric coarse thread M 20, matching nuts and tapped holes are standardised and widely available

Applications

Outdoor assemblies, frame and rack construction, conveying equipment, vehicle and trailer building, fastening of sheet metal and profiles.

Standards and conformity

Dimensions and thread version follow DIN 933 and ISO 4017. The width across flats is 30 mm to DIN and 30 mm to ISO. The material is zinc plated steel of property class 10.9.