Hexagon head screw DIN 933 ISO 4017, full thread, M 8x25, AF 13, zinc plated steel 10.9

For bolted joints to DIN 933 and ISO 4017 the version M 8x25 in zinc plated steel of property class 10.9 is available here. The thread runs almost up to the head over the entire 25 mm, a plain shank is omitted. The hexagon with 13 mm across flats accepts open end, ring and socket wrenches, the head adds 5.3 mm of height.

Benefits

• Thread M 8 almost up to the head to DIN 933 and ISO 4017, load bearing over the length of 25 mm
• Zinc plated surface for assemblies exposed to moisture
• Hexagon head with 13 mm across flats to DIN and ISO for open end, ring and socket wrenches
• Short clamping lengths are possible because at 25 mm length no plain shank has to be allowed for
• Head height of 5.3 mm keeps the build height of the joint M 8x25 low

Applications

Bolted joints on machines with changing humidity, support frames and brackets, vehicle and trailer bodies, general assembly in maintenance.

Standards and conformity

Dimensions and thread design of size M 8x25 follow DIN 933 and ISO 4017. The width across flats amounts to 13 mm and is stated identically in DIN and ISO. The material is zinc plated steel, property class 10.9.