Hexagon head screw DIN 933 ISO 4017, full thread, M 4x12, AF 7, stainless steel A4

With thread M 4 and a length of 12 mm this screw covers joints where the hexagon head is reached with a wrench from the side. The width across flats of 7 mm follows DIN 933 and the material is stainless steel A4.

Benefits

• Thread almost up to the head to DIN 933 and ISO 4017, load bearing thread over the full length of 12 mm
• Hexagon head with 7 mm across the flats for open end, ring and socket wrenches
• Stainless steel A4 withstands chloride bearing media better than A2
• Corrosion resistant material through the full cross section, no layer that can flake off
• Head height of 2.8 mm limits the build height of the joint
• Metric coarse thread M 4, 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 7 mm to DIN and 7 mm to ISO. The material is stainless steel A4.