Hexagon head screw DIN 933 ISO 4017, full thread, M 20x65, AF 30, stainless steel A2

With thread M 20 and a length of 65 mm this screw covers joints where the hexagon head is reached with a wrench from the side. The width across flats of 30 mm follows DIN 933 and the material is stainless steel A2.

Benefits

• Thread almost up to the head to DIN 933 and ISO 4017, load bearing thread over the full length of 65 mm
• Hexagon head with 30 mm across the flats for open end, ring and socket wrenches
• Stainless steel A2 stays corrosion resistant without any additional coating
• Corrosion resistant material through the full cross section, no layer that can flake off
• Head height of 12.5 mm limits the build height of the joint
• Metric coarse thread M 20, matching nuts and tapped holes are standardised and widely available

Applications

Plant construction exposed to moisture or cleaning agents, conveying equipment, interior fit out, outdoor assemblies, water and waste water technology.

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 stainless steel A2.